INTERNATIONAL MEDICAL CONGRESS. I876. PHILADELPHIA, SEPTEMBER 4-9. Delegates Registered up to Wednesday (Sept. 6), 3 P. M. NAME. RESIDENCE. 0. D. Abbott, M.I)., Manchester, N. H., Hotel Aubrey. William Adams, Esq., F.R.C.S., London, Eng. St. George Hotel. C. R. Agnew, M.D., New York City, 1502 Locust St. Harrison Allen, M.D., Philadelphia, 117 S. 20th St. J. W. Anawalt, M.D., Greensburg, Pa., St. Cloud Hotel. William Anderson, M.D., Indiana, Penna., 1227 Filbert St. Abram B. Arnold, M.D., Baltimore, Md. John Ashhurst, Jr., M.D., Philadelphia, 2000 DeLancey Place. Wm. B. Atkinson, M.D., Philadelphia, 1400 Pine St. John L. Atlee, M.D., Lancaster, Pa., 210 S. 13th St. Washington L. Atlee, M.D., Philadelphia, 1408 Arch St. H. P. Ayres, M.D., Fort Wayne, Ind. Francis Bacon, M.D., New Haven, Conn., 506 S. Broad St. Henry T. Bahnson, M.D., Salem, N. C., 504 N. 4th St. William H. Bailey, M.D., Albany, N. Y., 1734 Master St. Henry B. Baker, M.D., Lansing, Michigan, 340 N. 32d St. A. S. Baldwin, M.D., Jacksonville, Florida, Hotel Aubrey. Fordyce Barker, M.D., N. Y. City, 1700 Walnut St. John Barker, M.D., Dublin, Ireland, Atlas Hotel. Robert Barnes, M.D., London, England, 1729 Chestnut St. Roberts Bartholow, M.D., Cincinnati, Ohio, Continental Hotel. Edwin W. Bartlett, M.D., Milwaukee, Wis., Park View Hotel. J. K. Bartlett, M.D., Milwaukee, Wisconsin, Continental Hotel. J. M. Barton, M.D., Philadelphia, 201 S. 11th St. Fletcher Beach, M. B., London, Eng., St. George Hotel. F. W. Beard, M.D., Vincennes, Ind., 108 N. 41st St. C. E. Beardsley, M.D., Ottawa, Ohio, St. Cloud Hotel. R. M. Bertolet, M.D., Philadelphia, 113 S. Broad St. 2 NAME. . RESIDENCE. John S. Billings, M.D., U. S. A., Washington, D. C., 1106 Chestnut St. Clarence J. Blake, M.D., Boston, Mass. 121 S. 18th St. A. Blitz, M.D., Nashville, Tenn., 2821 Girard Av. F. Bogart, M.D., Sweetwater, Tenn., Atlas Hotel. Robert Bolling, M.D., Chestnut Hill, Penn. Henry I. Bowditch, M.D., Boston, Mass. 3900 Spruce St. Richard C. Brandeis, M.D., Louisville, Ky., 1206 Chestnut St. Jno. L. Bray, M.D., Chatham, Ontario, Canada, 3226 Chestnut St. A. L. Breysacher, M.D., Little Rock, Ark., Continental Hotel. Geo. E. Brickett, M.D., Augusta, Maine, United States Hotel. Charles E. Briggs, M.D., St. Louis, Mo., 1525 S. 6th St. John H. Brinton, M.D., Philadelphia, 1423 Spruce St. Wm. Brodie, M.D., Detroit, Mich., Continental Hotel. George W. Broome, M.D., Moberly, Mo., 2033 Walnut St. W. H. Brouse, M.D., Prescott, Ont., Canada, Hotel La Fayette. D. Tilden Brown, M.D., New York City, 3509 Baring St. James H. Brownfield, M.D., Fairmount, W. Va., 2320 Fitzwater St. Geo. D. Bruce, M.D., Pittsburgh, Pa., 14 Merrick St. T. Lauder Brunton, M.D., London, Eng. 1106 Chestnut St. Peter Bryce, M.D., Tuscaloosa, Ala., Hotel Aubrey. Albert H. Buck, M.D., N. Y. City, Trans-Continental Hotel. Frederick J. Buck, M.D., Philadelphia, 110 S. 15th St. L. Duncan Bulkley, M.D., New York City, Hotel Aubrey. F. J. Bumstead, M.D., New York City, Hotel Aubrey. Francis Burdick, M.D., Johnstown, N. Y., Hotel Aubrey. C. H. Burnett, M.D., Philadelphia, 121 S. 18th St. Robert Burns, M.D., Philadelphia, 4323 Frankford Av. George Burr, M.D., Binghamton, N. Y. Hotel Aubrey. W. Burt, M.D., Paris, Ontario, Canada, Globe Hotel. Samuel C. Busey, M.D., Washington, D. C., Petry House. W. Webster Butterfield, M.D., Indianapolis, Ind., 604 N. 43d St. James D. Button, M.D., Auburn, N. Y. 1136 Park St. Wm. H. Byford, M.D., Chicago, 111., A. W. Calhoun, M.D., Atlanta, Ga. La Pierre House. Francis W. Campbell, M.D., Montreal, Canada, Colonnade Hotel. Henry Fraser Campbell, M.D., Augusta, Ga., 3821 Walnut St. I. A. Campbell, M.D., Grafton, W. Va., 252 South 10th St. Wm. Canniff, M.D., Toronto, Canada, Gould’s Hotel. John T. Carpenter, M.D., Pottsville, Penna., 3915 Woodland Av. Joseph Carson, M.D., Philadelphia, 1120 Spruce St. 3 NAME. RESIDENCE. Robert Brudenell Carter, Esq., F.R.C.S., London, Eng., Continental Hotel. Edward T. Caswell, M.D., Providence, R. I., 2017 Spring Garden St. B. H. Catlin, M.D., West Meriden, Conn., 3245 Sansom St. Stanford E. Chaille, M.D., New Orleans, La., Hotel Aubrey. Clarence B. Church, M.D., Ottawa, Canada, Hotel Aubrey. E. W. Clark, M.D., Grinnell, Iowa. Richard A. Cleeraann, M.D., Philadelphia, 340 S. 21st St. Wa Cogswell, M.D., Bradford, Mass. J. Solis Cohen, M.D., Philadelphia, 1431 Walnut St. Abraham Coles, M.D., Newark, N. J. George Lewis Collins, M.D., Providence, R. I., 1521 Spruce St. Edward Cox, M.D., Battle Creek, Michigan, Irving House. Francis D. Cunningham, M.D., Richmond, Va., La Pierre House. Geo. Cupples, M.D., San Antonio, Texas., Hotel Aubrey. R. G. Curtin, M.D., Philadelphia, 322 S. 17tli St. John Curwen, M.D., Harrisburg, Pa. J. M. Da Costa, M.D., Philadelphia. 1700 Walnut St. J. C. Dalton, M.D., New York Cit}T, Continental Hotel. John Davis, M.D., Cincinnati, Ohio, Bryn Mawr, Penna. Nathan S. Davis, M.D., Chicago, 111., Continental Hotel. Richard Davy, Esq., F.R;C.S., London, England, St. George Hotel. Pierre Debaisieux, M.D., Louvain, Belgium, 4823 Haverford Av. Charles Denison, M.D., Denver, Colorado, 4103 Walnut St. John R. Dickson, M.D., Kingston, Ont., Canada, 3960 Girard Av. Henry D. Didama, M.D., Syracuse, N. Y., 3420 Sansom St. Stephen Dodge, M.D., Halifax, Nova Scotia, 608 S. 9th St. J. Lewis Dorset, M.D., Genito, Va., 1928 Race St. Greensville Dowell, M.D., Galveston, Texas, 1338 Spruce St. Thomas M. Drysdale, M.D., Philadelphia, 1531 Arch St. L. A. Dugas, M.D., Augusta, Georgia, St. Cloud Hotel. J. J. Dugdale, M.D., Montreal, Canada, Grand Exposition Hotel. Thomas S. Dutfy, M.D., Rutherfordton, N. C., Continental Hotel. Louis A. Duhring, M.I)., Philadelphia, 1416 Spruce St. R. J. Dunglison, M.D., Philadelphia, 814 N. 16th St. Alexander Dunlap, M.D., Springfield, Ohio, Girard House. Charles W. Earle, M.D., Chicago, 111., 1917 Hamilton St. S. S. Earle, M.D., St. John, N. B,, St. George Hotel. J. C. Eastman, M.D., Hampstead, N. II., Hotel Aubrey. James H. Eldredge, M.D., East Greenwich, R. I., Grand Villa Hotel. William Elmer, M.D., Bridgeton, N. J. Paul F. Eve, M.D., Nashville, Tenn., 1432 Spruce St. NAME. RESIDENCE. S. Engelsted, M.D., Copenhagen, Denmark, 151 Corinthian Ay. J. A. Estlander, M.D., Helsingfors, Finland, 39 Saunders Av. David S. Fairchild, M.D., Ames, Iowa, Cyrus Falconer, M.D., Hamilton, Ohio, Globe Hotel. P. J. Farnsworth, M.D., Clinton, Iowa, 31th and Spruce St. M. A. G. Field, M.D., Des Moines, Iowa, 4005 Powelton Ave. William Finlay, M.D., Edinburgh, Scotland, 1425 Arch St. Emil Fischer, M.D., Philadelphia, 129 N. 6th St. George Jackson Fisher, M.D., Sing Sing, N. Y. Continental Hotel. Simon Fitch, M.D., N. Y. City, 1408 Arch St. Thomas Davis Fitch, M.D., Chicago, 111., Girard House. Thomas M. Flandreau, M.D., Rome, N. Y., 622 W. 40th St. Austin Flint, M.D., New York City, 11th and Walnut Sts. Austin Flint, Jr., M.D., New York City, Continental Hotel. William H. Ford, M.D., Philadelphia, 1622 Summer St. William Fox, M.D., Madison, Wis., Girard House. Albert Fricke, M.D., Philadelphia, 235 N. 6th St. John Frissell, M.D., Wheeling, W. Ya., Continental Hotel. F. T. Fuller, M.D., Raleigh, N. C., Washington Hotel. Anatole de Gaine, M.D., St. Petersburg, Russia, 235 South 6th St. Frederic Henry Gerrish, M.D., Portland, Maine. Henry Gibbons, M.D., San Francisco, Cal. William Goodell, M.D., Philadelphia, 20th and Hamilton Sts. H. Earnest Goodman, M.D., Philada., 1421 Chestnut St. Thomas W. Gordon, M.D., Georgetown, Ohio. M. W. C. Gori, Amsterdam, 1911 Spring Garden. J. W. S. Gouley, M.D., N. Y. City Continental Hotel. J. A. Grant, M.D., Ottawa, Canada, Hotel Aubrey. John P. Gray, M.D., Utica, N. Y., Globe Hotel. John Green, M.D., St. Louis, Mo., Continental Hotel. Win. Warren Greene, M.D., Portland, Maine, Continental Hotel. Traill Green, M.D., Easton, Pa., La Pierre House. Samuel D. Gross, M.D., Philadelphia, Cor. lltli and Walnut Sts. S. W. Gross, M.D., Philadelphia, 1115 Walnut St. Francis M. Gunnell, M.D., U. S. N., Washington, D. C. Josiah Hale, M.D., Owensboro, Ky., 1105 Girard Ave. Charles Hamilton, M.D., Cornwallis, Nova Scotia, 919 Chestnut St. Frank H. Hamilton, M.D., N. Y. City, Hotel Aubrey. J. W. Hamilton, M.D., Columbus, Ohio, Girard House. D. W. Hand, M.D., St. Paul, Minn., 1505 N. Broad St. Charles J. Hare, M.D., F.R.C.P., London, Eng., St. George Hotel. George C. Harlan, M.D., Philadelphia, 1806 Chestnut St. NAME. RESIDENCE. B. F. Hart, M.D., Marietta, Ohio, 743 N. 20th St. Andrew Hartman, M.D., Baltimore, Md., Henry Hartshorne, M.D., Haverford College, Pa., 1210 Filbert St. N. L. Hatfield, M.D., Philadelphia, 501 Franklin St. I. Minis M.D., Philadelphia, 1607 Locust St. W. J. Heddins, M.D., St. Joseph, Mo., Continental Hotel. Charles Heitzmann, M.D., N. Y. City, 235 S. 8th St. Alex. Allan Henderson, M.D., Ottawa, Canada, 1107 Chestnut St. George E. Ilersey, M.D., Manchester, N. H., Hotel Aubrey. Charles A. Hewitt, M.D., Red Wing, Minn., Addinell Hewson, M.D., Philadelphia, 2100 Walnut St. Albert G. Heyl, M.D., Phila., 1535 Pine St. E. A. Hildreth, M.D., Wheeling, W. Va., St. Stephen’s Hotel. Wm. H. Kingston, M.D., Montreal, Canada, 1229 Chestnut St. Homer O. Hitchcock, M.D., Kalamazoo, Mich., Chestnut Hill. Johan Hjort, M.D., Christiania, Norway, 3716 Chestnut St. Edward M. Hodder, M.D., F.R.C.S., Toronto, Can. Girard House. II. Lenox Hodge, M.D., Philadelphia, 506 S. Broad St. Jno. T. Hodgen, M.D., St. Louis, Mo., 1330 Arch St. John H. Hollister, M.D., Chicago, 111., 1731 Girard Ave. T. K. Holmes, M.D., Chatham, Ont., Canada, 3226 Chestnut St. R. I’. Howard, M.D., Montreal, Canada, St. George Hotel. John C. Hubbard, M.D., Ashtabula, Ohio, 525 Franklin St. Stephen G. Hubbard, M.D., New Haven, Conn. United States Hotel. R. F. Hudson, M.H., Ballarat, Australia, St. George Hotel. Prof. Hueter, Griefswald, 2140 Hancock St. C. H. Hughes, M.D., St. Louis, Mo. Girard House. E. W. Hughes, M.D., Grenada, Miss. J. C. Hughes, M.D., Keokuk, Iowa, 317 S. 10th St. Edward R. Hun, M.D., Albany, N. Y. 1835 Chestnut St. Ezra M. Hunt, M.D., Metuclien, N. J., 10th and Fairmount Ave. William Hunt, M.D., Philadelphia, 1300 Spruce St. John C. Hupp, M.D., Wheeling, Va., Continental Hotel. A. Hurd, M.D.,- Findlay, Ohio, St. Cloud Hotel. W. S. nuselton, M.D., Allegheny City, Pa., Girard House. Alexander Hutchins, M.D., Brooklyn, N. Y., St. Charles Hotel. Jas. H. Hutchinson, M.D., Philadelphia, 2019 Walnut St. Joseph C. Hutchison, M.D., Brooklyn, N. Y., Hotel Aubrey. Frederick Hyde, M.D., New York, 4024 Chestnut St. Josias A. Ireland, M.I)., Louisville, Ky., 617 N. 10th St. Wm. Irvin, M.D., Breakneck, Pa., 1257 N. 15th St. T. Ishigouro, Tokio, Japan, United States Hotel. NAME. RESIDENCE. Harvey Jewett, M.D., Canandaigua, N. Y., 145 N. 11th St. P. A. Jewett, M.D., New Haven, Conn., Continental Hotel. A. H. Johnson, M.D., Salem, Mass., Continental Hotel. Jno. C. Johnson, M.D., Blairstown, N. J., Merchants’ Hotel. H. A. Johnson, M.D., Chicago, 111., 118 N. 11th St. Christopher Johnston, M.D., Baltimore, Md. St. George Hotel. Samuel J. Jones, M.D., Chicago, 111. Continental Hotel. L. S. Joynes, M.D., Richmond, Va., 1323 Spruce St. W. W. Keen, M.D., Philadelphia, 1129 Chestnut St. Walter Kempster, M.D., Winnebago Co., Wisconsin, S. E. cor. 20th and Mt. Vernon Sts. J. G. Kerr, M.D., San Francisco, 1954 N. 10th St. E. L. Keyes, M.D., N. Y. City, 1823 Chestnut St. S. B. Kieffer, M.D., Carlisle, Pa., 714 N. 19th St. G. Kimball, M.D., Lowell, Mass., Globe Hotel. C. B. King, M.D., Allegheny City, Pa., 2014 Race St. R. A. Kinloch, M.D., Charleston, S. C., 1430 Spruce St. Charles J. Kipp, M.D., Newark, N. J., Continental Hotel. Thomas S. Kirkbride, M.D., Phila. Penna. Hospital for Insane. Herman Knapp, M.D., New York City. West End Hotel. W. A. Koukol de Yasnopolsky, M.D., St. Petersburg, Russia, 235 South 6th St. C. Lange, M.D., Copenhagen, Denmark, 757 Corinthian Av. James Leslie, M.D., Hamilton, Out., Canada, Continental Hotel. James U. Letcher, M.D., Henderson, Ky., 108 N. 41st st. Van S. Lindsley, M.D., Nashville, Tenn., Congress Hall. Prof. Joseph Lister, Edinburgh, Scotland, Continental Hotel. William T. Lusk, M.D., N. Y. City, St. George Hotel. Alfred A. Lutkins, M.D., Jersey City, N. J., Hotel Aubrey. Thomas Lyon, M.D., Williamsport, Penna., 1927 N. 12tli St. John Duff Macdonald, M.D., Hamilton, Ont., Merchants’ Hotel. John H. Mackie, M.D., New Bedford, Mass., Guy’s Hotel. Thos. L. Maddin, M.D., Nashville, Tenn., 10th and Arch St. T. D. Manning, M.D., Waco, Texas, Hotel Aubrey. S. Marks, M.D., Milwaukee, Wis., Hotel Aubrey. Darius Mason, M.D., Prairie-du-Chien, Wis., 1824 Girard Aye. F. F. Maury, M.D., Philadelphia, 1218 Walnut St. Hunter McGuire, M.D., Richmond, Va., Continental Hotel. Theodore A. McGraw, M.D., Detroit, Michigan, Globe Hotel. John W. Mcllhenejr, M.D., Warrenton, Va., La Pierre House. Thomas F. McLean, M.D., Goderich, Ontario, Grand Exposition Hotel. NAME. RESIDENCE. Hugh F. McNory, M.D, Kentucky, Continental Hotel. Geo. W. Mears, M.I)., Indianapolis, Ind., 1429 Walnut St. J. Ewing Mears, M.I)., Philadelphia, 1429 Walnut St. Jas. Aitken Meigs, M.I)., Philada., 1408 Spruce St. Marcas de J. Meleros, M.D., Havana, Cuba, 204 Union St. H. P. Merriman, M.P., Chicago, 111., 1621 Vine St. Thos. S. Michaels, M.D., Richmond, Va., 149 North 5th St. Julius F. Miner, M.D., Buffalo, N. Y., Hotel Aubrey. Andrew K. Minnich, M.D., Philadelphia, 2228 N. Front St. Francis Minot, M.D., Boston, Mass., Bryn Mawr Hotel. H. Miyake, M.D., Tokio, Japan, 1337 Spruce St. John F. Monmonier, M.D., Baltimore, Md. E. M. Moore, M.D., Rochester, N. Y., Hotel Aubrey. Geo. R. Morehouse, M.D., Philadelphia, 227 S. 9th St. Thomas G. Morton, M.D., Philada., 1421 Chestnut St. Alexander B. Mott, M.D., New York City, Hotel Aubrey. R. B. Mowry, M.D., Penna. H. J. Murphy, M.D., Chatham, Ont., Canada, 3226 Chestnut St. George Murray, M.D., New Glasgow, N. Scotia, 113 S. Broad St. R. I). Murray, M.D., Florida, 1333 Girard Av. S. Nagayo, M.D., Tokio, Japan, 1337 Spruce St. R. I. Nunn, M.D., Savannah, Ga., 128 South 15th St. Jno. A. Octerlony, M.D., Louisville, Kentucky, 2225 Spruce St. Michael O’Hara, M.D., Philadelphia, 31 S. 16th St. Wm. Oldright, M.D., Toronto, Canada, Irving House. H. L. Orth, M.D., Harrisburg, Pa. J. W. D. Osgood, M.D., Greenfield, Mass. George A. Otis, M.D., Washington, D.C., La Pierre House. John E. Owens, M.D., Chicago, 111., 3340 Chestnut St. Jno. H. Packard, M.D., Philadelphia, 1924 Spruce St. Wm. H. Pancoast, M.D., Philadelphia, 1100 Walnut St. Edward H. Parker, M.D., Poughkeepsie, N. Y., 1106 Spruce St. Joseph Parrish, M.D., Burlington, N. J. Theophilus Parvin, M.D., Indianapolis, Ind., Girard House. R. S. Payne, M.D., Lynchburg, Va., 616 Locust St. Enoch Pearce, Jr., M.D., Steubenville, O., 1436 N. 19th St. E. R. Peaslee, M.D., New York City, Continental Hotel. William Pepper, M.D., Philadelphia, 1811 Spruce St. W. H. Philips, M.D., Ohio, Continental Hotel. Gideon L. Platt, M.D., Waterbury, Conn. 340 North 18th St. A. M. Pollock, M.I)., Pittsburg, Continental Hotel. J. H. Pooley, M.D., Columbus, Ohio, 1337 N. Broad St. NAME. RESIDENCE. Charles H. Porter, M.D., Albany, N. Y., Continental Hotel. D. R. Porter, M.D., Kansas City, Mo., Isaac G. Porter, M.D., New London, Conn. Wm. G. Porter, M.D., Phila, 314 S. lltli St. Alfred C. Post, M.D., New York City, 614 Race St. Edwin Powell, M.H., Chicago, 111., Globe Hotel. J. S. Proiit, M.H., Brooklyn, N. Y., Atlas Hotel. Samuel S. Purple, M.H., New York City, Continental Hote!. Sumner Putnam, M.D., Montpelier* Vt. Isaac Ray, M.D., Philadelphia, 3509 Baring St. L. S. Rayfield, M.D., Jefferson, Texas, Windsor Hotel. G. Rawson, M.D., Buenos Ayres, Argentine Republic, 2032 Chestnut St. A. N. Read, M.D., Norwalk, Ohio, 225 S. Broad St. Thomas B. Reed, M.D., Philadelphia, 1427 Walnut St. James T. Reeve, M.D., Appleton, Wis., 408 S. Broad St. James E. Reeves, M.D., Wheeling, W. Va., 408 S. Broad St Alex’r P. Reid, M.D., Nova Scotia, Canada, Atlas Hotel. Dudley S. Reynolds, M.D., Louisville, Ky., Continental Hotel. George A. Rex, M.D., Philadelphia, 2118 Pine St. Jos. G. Richardson, M.D., Philadelphia, 1835 Chestnut St. T. G. Richardson, M.D., New Orleans, La., St. George Hotel. W. L. Richardson, M.D., Montrose, Pa., 1626 Vine St. J. M. Ridge, M.D., Camden, N. J. S. D. Risley, M.D., Philadelphia, 112 S. 17th St. Jacob Roberts, M.D., Philadelphia, 2033 Green St. David Robertson, M.D , Milton, Ont., Canada, 2021 Girard Av. E. Robillard, M.D., Montreal, West End Hotel. James D. Robison, M.D., Wooster, Ohio, 1105 GirardS t. Thos. E. Rochester, M.D., Buffalo, N. Y., Globe Hotel. R. E. Rogers, M.D., Phila., 1004 Walnut St. A. M. Rosebrugh, M.D., Toronto, Canada, 2113 Arch St. J. W. Rosebrugh, M.D., Hamilton, Canada, 2113 Arch St. James Ross, M.D., Toronto, Canada, Continental Hotel. John D. Ross, M.D., Williamsburg, Pa., 527 South 11th St. Prof. Rudnew, St. Petersburg, Russia, 2109 Columbia Av. W. S. W. Rusehenberger, M.D., Philadelphia, 1932 Chestnut St. Ira Russell, M.D., Winchendon, Mass., 1803 N. 11 St. John W. Russell, M.D., Mt. Vernon, Ohio, Girard House. Thomas P. Russell, M.D., Oshkosh, Wisconsin, Hotel Aubrey. Thos. Edward Sattertliwaite, M.D., New York City, Trans-Continental Hotel. 9 NAME. RESIDENCE. William Savery, M.D., Bryn Mawr, Penna. Louis A. Sayre, M.D., N. Y. City, St. George Hotel. H. S. Schell, M.D., Philadelphia, 1004 Vine St. James M. Scott, M.D., St. Louis, Mo., Girard House. W. Scott, M.D., Cleveland, Ohio, Atlas Hotel. Edward Seguin, M.D., New York City. Amos Seip, M.D., Easton, Penna., 625 N. 6th St. Frederick Semeleder, M.D., Vienna, Austria, Hotel Aubrey. N. Senn, M.D., Milwaukee, Wis., University Hospital. Leopold Servais, M.D., Anvers, Belgium, 245 South 8th St. Edward 0. Shakespeare, M.D., Philada., 1344 Spruce St. Chas. Shepard, M.D., Grand Rapids, Michigan, Irving House. B. F. Sherman, M.D., Ogdensburg, N. Y., Continental Hotel. Edward Shippen, M.D., U. S. N., Naval Hospital. J. M. Shout, M.D., Las Yegas, Mexico, Trans-Continental Hotel. George E. Shuttleworth, M.D., Lancaster, Eng., St. George Hotel. Alex. R. Simpson, M.D., Edinburgh, Scotland, Broad and Locust Sts. Wharton Sinkler, M.D., Philadelphia, 1534 Pine St. Henry M. Skillman, M.D., Lexington, Ky., Girard House. Albert H. Smith, M.D., Philadelphia, 1419 Walnut St. Ashbel Smith, M.D., Houston, Texas, Hotel Aubrey. David P. Smith, M.D., Springfield, Mass., West End Hotel. Eugene Smith, M.D., Detroit, Michigan, 1324 N. 15tli St. Heber Smith, M.D., U. S. M.-H. S., 3421 Walnut St. J. Lewis Smith, M.D., New York City, 1111 Filbert St. Joel W. Smith, M.D., Charles City, Iowa, 1418 Castle Ave. Joseph R. Smith, M.D., U. S. A., Ft. Monroe, Va., 340 S. 21st St. Edwin M. Snow, M.D., Providence, R. I., 626 N. 40th St. H. N. Spencer, M.D., St. Louis, Mo., 608 Marshall St. S. Fleet Spier, M.D., Brooklyn, N. Y., Continental Hotel. Edward R. Squibb, M.D., Brooklyn, N. Y. A. J. Steele, M.D., St. Louis, Mo., Hotel Aubrey. Lewis H. Steiner, M.D., Frederick City, Md., Hotel Aubrey. Geo. T. Stevens, M.D., Albany, N. Y., Girard House. D. F. Stewart, M.D., Houston, Texas. J. L. Stewart, M.D., Erie, Pa., 1528 N. Broad St. James A. Steuart, M.I)., Baltimore, Md. Alfred Stills, M.I)., Philadelphia, 3900 Spruce St.1 Joseph A. Stilwell, M.D., Brownstown, Ind., 530 Brooklyn St. Geo. Strawbridge, M.D., Philadelphia, 1616 Chestnut St. S. S. Stryker, M.D., Philadelphia, 3713 Walnut St. NAME. EESIDENCE. Absalom B. Stuart, M.D., Winona, Minnesota, 1315 Jefferson St. G. E. Sussdorff, M.D., Macon, Georgia, Continental Hotel. George Sutton, M.D., Aurora, Ind. Joseph Swartz, M.D., Duncannon, Pa., 918 North 12th St. Y. H. Taliaferro, M.D., Atlanta, Ga., La Pierre House. B. W. Taylor, M.D., Columbia, S. C., 1430 Spruce St. M. A. Taylor, M.D., Austin City, Texas. R. W. Taylor, M.D., New York City, 1416 Spruce St. E. J. Tefft, M.D., Syracuse, N. Y., Aubrey Hotel. S. H. Tewksbury, M.D., Portland, Me. United States Hotel. William Thomson, M.D., Philadelphia, 1502 Locust St. James Thorburn, M.D., Toronto, Canada, Girard House. F. Walton Todd, M.D., California, Girard House. S. S. Todd, M.D., Kansas City, Mo. 3128 Lancaster Ave. J. M. Toner, M.D., Washington, D. C., Continental Hotel. Edward H. Trenholme, M.D., Montreal, Canada, Aubrey Hotel. Joliffe Tufnell, Esq., F.R.C.S., Dublin, Ireland, Continental Hotel. Horace Tupper, M.D., Bay City, Mich. Charles S. Turnbull, M.D., Philadelphia, 1220 Walnut St. Laurence Turnbull, M.D., Philadelphia, 1208 Spruce St. Edward B. Turnipseed, M.D., Columbia, S. C., 1545 Yine St. James Tyson, M.D., Philadelphia, 332 S. 15th St. G. Underwood, M.D., Pittston, Pa., 4029 Ludlow St. Wm. H. YanBuren, M.D., N. Y. City, St. George Hotel. Jos. H. Yandeman, M.D., Chattanooga, Tenn., S. Oakley Yanderpoel, M.D., New York City, Globe Hotel. Arthur Yan Harlingen, M.D., Philadelphia, 129 S. 15th St. Thomas H. Yan Yalzah, M.D., Lewiston, Pa., Theodore R. Yarick, M.D., Jersey City, N. J. Alex. M. Yedder, M.D., Schenectady, N. Y., Hotel Aubrey. H. D. Yosburgh, M.D., Lyons, N. Y., 225 N. 13th St. Clement A. Walker, M.D., Boston, Mass., West End Hotel. Charles D. Watson, M.D., Covington, Ind., Wm. Watson, M.D., Dubuque, Iowa, Marble Terrace Hotel. W. Murray Weidman, M.D., Reading, Pa., 15 S. 9th St. Faneuil D. Weisse, M.D., New York City, Colonnade Hotel. James C. White, M.D., Boston, Mass., United States Hotel. James P. White, M.D., Buffalo, N. Y., Globe Hotel. Luther C. White, M.D., Yan Buren, Ark., 619 North 10th St. E. Williams, M.D., Cincinnati, Ohio, 1843 Chestnut St. George Wilkins, M.D., Montreal, Canada, Revere House. De Forest Willard, M.D., Philadelphia, 113 S. 16th St. 11 NAME. RESIDENCE. Henry W. Williams, M.D., Boston, Mass., United States Hotel. J. M. Willis, M.D., Waco, Texas. Ellwood Wilson, M.D., Philadelphia, 212 S. 15tli St. F. N. Wise, M.D., Covington, Ky. 1408 Arch St. Caspar Wister, M.D., Philadelphia, 1303 Arch St. H. C. Wood, M.D., Philadelphia, 1706 Chestnut St. H. I). Wood, M.D., Angola, Ind. 433 Arch St. Alfred H. Woodill, M.D., Halifax, N. S., Girard House. Ashbel Woodward, M.D., Franklin, Conn., Channing House. J. J. Woodward, M.D., U. S. A., Washington, D. C., 1712 Race St. John M. Woodworth, M.D., U.S. M.-H. S., Washington, D. C., 3421 Walnut St. Algernon Woolverton, M.D., Hamilton, Ont., 474 N. 8th St. Theo. W. Wormley, M.D., Columbus, Ohio, 1334 Pine St. Fred. H. Wright, M.D., Toronto, Ont., Canada, 1203 Wallace St. Henry P. Wright, M.D., Ottawa, Canada, Hotel Aubrey. R. F. Wright, M.D., Dalton, Ga., 240 South 8th St. Lunsford P. Yandell, M.D., Louisville, Ky., Continental Hotel. H. P. Yeomans, M.D., Mt. Forest, Ont., Canada, Merchants’ Hotel. OFFICERS OF THE INTERNATIONAL MEDICAL CONGRESS. PHILADELPHIA, 1876. President. Samuel D. Gross, M.D., LL.D., D.C.L. Oxou. Philadelphia. Vice-Presidents. Paul P. Eve, M.D , Tennessee. Joliffe Tufnell, Esq., F.R.C.S., Dublin. W. L. Atlee, M.D., Philadelphia. C. Lange, Copenhagen. T. G. Richardson, M.D., Louisiana. W. H. Hingston, M.D., Canada. James P. White, M.D., New York. H. Miyake, Japan. N. R. Smith, M.D., Maryland. Prof. Rudnew, Russia. J. M. Toner, M.D., District of Columbia. Prof. Hueter, Griefswald. J. B. Johnson, M.D., Missouri. F. Semeleder, M.D., Vienna. Hunter McGuire, M.D., Virginia. Johan Hjort, M.D., Norway. Henry Gibbons, M.D., California. G. L. Collins, M.D., Rhode Island. R. F. Hudson, M.D., Australia. Pierre Debaisieux, M.D., Belgium. N. S. Davis, M.D., Illinois. Wm. Adams, Esq., F.R.C.S., London. L. A. Dugas, M.D., Georgia. Alexander R. Simpson, M.D., Edinburgh. J. K. Bartlett, M.D., Wisconsin. 13 Honorary Vice-Presidents. Surgeon-General Barnes, U. S. A. Surgeon-General Beale, U. S. N. Secretary-General. I. Minis Hays, M.D., Philadelphia. Treasurer. Caspar Wister, M.D., Philadelphia. Secretaries of Meeting. Wm. B. Atkinson, M.D., Philadelphia. Richard J. Dunglison, M.D., “ R. A. Cleemann, M.D., “ W. W. Keen, M.D., “ R. M. Bertolet, M.D., “ Committee on Publication. John Ashhurst, Jr., M.D., Philadelphia. R. J. Dunglison, M.D., “ Wm. Goodell, M.D., “ James H. Hutchinson, M.D., “ Caspar Wister, M.D., “ OFFICERS OF SECTIONS. MEDICINE. President.—Alfred Stills, M.D., Philadelphia. Vice-Presidents.—R. P. Howard, M.D., Canada. J. J. Woodward, M.D., IT. S. A. Secretary.—J. Ewing Mears, M.D., Philadelphia. BIOLOGY. President.—John C. Dalton, M.D., New York. Vice-Presidents.—Austin Flint, Jr., M.D., New York. F. W. Campbell, M.D., Canada. Secretary.—James Tyson, M.D., Philadelphia. SURGERY. President.—Prof. Joseph Lister, Edinburgh. Vice-Presidents J. A. Grant, M.D., Canada. John Ashhurst, Jr., M.D., Philadelphia. Secretary.—John H. Packard, M.D., Philadelphia. DERMATOLOGY AND SYPHILOGRAPHY. President.—James C. White, M.D., Boston. Vice-Presidents.—S. Engelsted, M.D., Copenhagen. Edward Shippen, M.D., U. S. N. Secretary.—A. Yan Harlingen, M.D., Philadelphia. OBSTETRICS. President.—Robert Barnes, M.D., London. Vice-Presidents.—Prof. Alex. R. Simpson, Edinburgh. W. H. Byford, M.D., Illinois. Secretary.—Wm. Goodell, M.D., Philadelphia. OPHTHALMOLOGY. President.—R. Brudenell Carter, F.R.C.S., London. Vice-Presidents.—Wm. Thomson, M.D.„ Philadelphia. Henry W. Williams, M.D., Boston. Secretary.—John Green, M.D., St. Louis. 15 OTOLOGY. President.—Clarence J. Blake, M.D., Boston. Vice-President.—A. H. Buck, M.D., New York. Secretary.—H. N. Spencer, M.D., St. Louis. SANITARY SCIENCE. President.—Stephen Smith, M.D., New York. Vice-President.—J. S. Billings, M.D., TJ. S. A. Secretary.—E. M. Hunt, M.D., New Jersey. MENTAL DISEASES. President —John P. Gray, M.D., New York. Vice-Presidents.—E. Grissom, M.D., North Carolina. I. Ray, M.D., . Philadelphia. Secretary.—Walter Kempster, M.D., Wisconsin. CENTENNIAL MEDICAL COMMISSION. Philadelphia, June ist, 1876. My Dear Sir: I am instructed by the Medical Commission of the International Medical Congress to beg you to furnish without delay the heads of your essay, or of your opening remarks, for publication. The object of this is to promote and facilitate discussion. A very good model for such heads is that furnished for publica- tion by Mr. Jonathan Hutchinson in advance of his opening the dis- cussion on Syphilis before the Pathological Society of London, in February last, as follows: — “ After adverting briefly to the doctrines at present received as to the nature of syphilis, and also to certain important sources of error in the attempt to study its course, the following topics, amongst others, will be introduced for discussion: At what period in its course does syphilis cease to be a blood disease ? The pecu- liarities of the inflammatory process when caused by syphilis; its tendency (1) to solid growth, and (2) to ulceration and phagedsena. The importance of a better knowledge of the internal pathology of the secondary stage, with a view to the better comprehension of the relationships which exist between the secondary and tertiary phenomena. (It will be suggested that visceral lesions, gummata, etc., are more common in the secondary stage than is supposed.) The remarkable differ- ences which exist between acquired and inherited syphilis: a. The great rarity of disease affecting the nervous centres in inherited syphilis, b. The rarity of ter- tiary gummata in inherited syphilis. c. The frequency of symmetrical forms of disease in the tertiary stage of inherited syphilis. The absence of any real relation- ship between scrofula and syphilis; and the specificity of all the phenomena which belong to the latter, at whatever stage observed.” I am further instructed to inform you that the discussion on your paper will be strictly oral, and that no written reply to it will be allowed. Should the thirty minutes allotted to you for the reading of your paper prove too short, the time will be extended, but briefness is earnestly requested. Yours, very respectfully, WM. GOODELL, M.D., American Corresponding Secretary. ' y/s/s s //s/Z/ss/ssy/- y/s s/ss ss/ /s 1816. Z//^/gy//Y€Y^yyy/sYYy / Ss // /SSSSY' /Z/S /SS/SYY //' S/ssy/s' /s' ss//yss/ //ss Jjlnfmtathnml 0?bititl ss/sss/s ss s//^rs'/v /'s//s* s/s ■ r V/s/s /' f V /// . / ////, , SS/Ss//' /sXs y/ssS // S/S s/jy// Ss/SSSs/sSS/S. y ss - thy; - /tsiJ/s/r /// /// AMERICAN CENTENNIAL CELEBRATION. INTERNATIONAL MEDICAL CONGRESS. The Medical Societies of Philadelphia, animated by a just spirit of patriotism, and an earnest desire to unite with their fellow-citizens in celebrating the Centennial Birthday of American Independence, have taken the initiatory steps for the formation of an International Medical Congress, by the appoint- ment of delegates from their respective bodies, who were empowered to organize and perfect a scheme for the above purpose. In accordance with the authority thus given, the delegation has organized THE CENTENNIAL MEDICAL COMMISSION, WITH THE FOLLOWING OFFICERS: President, . . .... . . . Samuel D. Gross, M.D., LL.D., D.C.L. Oxon. W. S. W. Ruschenberger, M.D., U. S. N., Alfred Stille, M.D. Vice-Presidents, Recording Secretary, William B. Atkinson, M.D. Daniel G. Brinton, M.D., William Goodell, M.D. American Corresponding Secretaries, Foreign Corresponding Secretaries, • Richard J. Dunglison, M.D., . R. M. Bertolet, M.D. Treasurer, Caspar Wister, M.P. Arrangements have been made for the holding of the Congress in the city of Philadelphia, to begin on the 4th and to terminate on the 9th of September, 1876. The Commission propose the fol- lowing general plan for the organization and business of the Congress. I. The Congress shall consist of delegates, American and foreign, the former representing the American Medical Association and the State and Territorial Medical Societies of the Union; the latter the principal medical societies of other countries. II. The officers shall consist of a President, ten Vice-Presidents, four Secretaries, a Treasurer, and a Committee of Publication, to be elected by the Congress at its first session, on the report of a Com- mittee of Nomination. III. The morning sessions of the Congress shall be devoted to general business and the reading of discourses; the afternoons to the meetings of the Sections, of which there shall be nine, viz.:— 1. Medicine, including Pathology, Pathological Anatomy and Therapeutics. 2. Biology, including Anatomy, Histology, Physiology and Microscopy. 3. Surgery. 4. Dermatology and Syphilology. 5. Obstetrics and Diseases of Women and Children. 6. Chemistry, Toxicology and Medical Jurisprudence. 7. Sanitary Science, including Hygiene and Medical Statistics. 8. Ophthalmology and Otology. 9. Mental Diseases. IV. The language of the Congress shall be the English, but not to the exclusion of any other language in which members may be able to express themselves more fluently. Gentlemen intending to make communications upon scientific subjects will please notify the Com- mission at the earliest practicable date, in order that places may be assigned them on the programme. In order to impart to the Congress a thoroughly international character, invitations to send dele- gates will be extended to all the prominent medical societies in Europe, Mexico, the British Dominions, Central and South America, the Sandwich Islands, the East and West Indies, Australia, China, and Japan. Invitations will also be tendered to medical gentlemen of high scientific position; and distin- guished visitors may be admitted to membership by a vote of the Congress. Among the advantages arising from such a convocation as this, not the least important will be the opportunity afforded its members for the interchange of friendly greetings, the formation of new acquaintances, and the renewal and cementing of old friendships. The Centennial Medical Commission tender in advance to their brethren in all parts of the world a cordial welcome, and a generous hospitality during their sojourn in the “Centennial City.” The Congress will be formally opened at noon, on Monday, the fourth day of September, 1876. The registration book will be open daily from Thursday, Aug. 31, from 12 to 3 P. M., in the Hall of the College of Physicians, N. Ip. corner ifth and Locust Streets. Credentials must in every case be presented. Gentlemen attending the Congress can have their correspondence directed to the care of the College of Physicians of Philadelphia, N. E. cor. of Locust and Thirteenth Sts., Philadelphia, Pennsylvania. There is every reason to believe that there will be ample hotel accommodation for all strangers visiting Philadelphia in 1876. Further information may be obtained by addressing the Corresponding Secretaries. All communications must be addressed to the appropriate Secretaries. William B. Atkinson, 1400 Pine Street, Philadelphia, Recording Secretary. Daniel G. Brinton, 2027 Arch Street, William Goodell, 20th and Hamilton Sts., American Corresponding Secretaries. Richard J. Dunglison, 814 N. 16th Street, R. M. Bertolet, 113 S. Broad Street, Foreign Corresponding Secretaries. Philadelph; October, 1875. ABSTRACT. It has been agreed that the Congress shall convene in September, 1876, and sit at least six days, before which body papers may be read upon topics of general importance to the profession. For the governing of said Congress the following rules are proposed :— Morning sessions from gj A. M., to be devoted to general business, papers, etc. Afternoons to be occupied by sections. That a general Introductory Address of Welcome shall be delivered by the President. That Discourses be delivered upon Medicine and Medical Progress in the United States; Surgery; Obstetrics; Chemistry and Pharmacy; Materia Medica, Medical Jurisprudence, Hygiene, and General Science; Medical Biography; Medical Education and Institutions; Medical Literature. Each State Society may send as many delegates as the State has Representatives in the Congress of the United States. April 19. To make the Addresses the following were selected :— Medicine, etc., Dr. A. Flint, N. Y. Surgery, Dr. P. F. Eve, Tennessee. Obstetrics, Dr. Th. Parvin, Indiana. Therapeutics, Dr. A. Stille, Pennsylvania. Medical Jurisprudence and Toxicology, Dr. S. E. Chaille, Louisiana. Hygiene and Social Science, Dr. H. I. Bowditch, Massachusetts. Medical Biography, Dr. J. M. Toner, District of Columbia. Medical Education and Institutions, Dr. N. S. Davis, Illinois. Medical P. Yandell, Kentucky. Mental Hygiene;, Dr. J. P. Gray, New York. Physiology, Dr/ L. S. JoynEs, Virginia. Medical Chemistry, Dr. T. G. Wormley, Ohio. May 17. The delegation to this commission from each Philadelphia Society shall be regarded as its official representation in the Congress. June 30. Members of the Commission (not delegates) decided to be delegates to the Interna- tional Medical Congress. Three Committees agreed upon—of Arrangements, of Finance, of Publication. Organizations of Sections referred to Committee of Arrangements. Committee of Arrangements empowered to invite foreign gentlemen of distinction to deliver addresses. August 3. September 6th chosen as date of opening Congress, and to continue six days. Sug- gested that length of addresses shall not exceed one hour. American Medical Association requested to send as delegates one for each State and Territory. All physicians duly accredited or approved by the Committee on Credentials to be admitted as delegates. Admission fee to be $10 for each American delegate, entitling him to a copy of the Transactions. Dinner on evening of September 9th ; fee for each American delegate not to exceed $10. fjjedieal (f onflveoo, ■ 1876. PHILADELPHIA, SEPTEMBER 4—g. THE INTERNATIONAL MEDICAL CONGRESS WILL BE FORMALLY OPENED At noon, on Monday, the 4th day of September, IN THE UNIVERSITY OF PENNSYLVANIA, Locust and Thirty-fourth Streets. PROGRAMME OF PUBLIC BUSINESS. Monday, September 4th. Noon. GENERAL MEETING. Prayer, by the Rt. Rev. Wm. Bacon Stevens, M.D., D.D., LL.D., Bishop of Pennsylvania. Address of Welcome, by S. D. Gross, M.D., LL.D., D.C.L. Oxon., President of the Centennial Medical Commission. General Business. 1 P. M. Address on Medicine, by Austin Flint, M.D., Pro- fessor of Practice of Medicine in Bellevue Hospital Medical College, New York. 2 P. M. PUBLIC LUNCHEON. 3 P.M. MEETINGS OF SECTIONS. Section I. Medicine. Typho-malarial Fever; is it a Special Type of Fever? Reporter, J. J. Woodward, M.D., Surgeon U. S. Army. Section II. Biology. Microscopy of the Blood. Reporter, Christopher Johnston, M.D., Professor of Surgery in the Uni- versity of Maryland. Section III. Surgery. Antiseptic Surgery. Reporter, John T. Hodgen, M. D., Professor of Surgical Anatomy and of Clinical Sur- gery in the St. Louis Medical College. Section IV. Dermatology and Syphilologv. Variations in Type and in Prevalence of Diseases of the Skin in Different Countries of Equal Civilization. Reporter, James C. White, M.D., Professor of Der- matology in Harvard University. 2 3 P. M. Section V. Obstetrics. The Causes and the Treatment of Non-puerperal Hem- orrhages of the Womb. Reporter, William H. Byford, M.D., Professor of Obstetrics and Diseases of Women in the Chicago Medical College. Section VI. Ophthalmology. The Comparative Value of Caustics and*Astringents in the Treatment of Diseases of the Conjunctiva, and the Best Mode of Applying them. Reporter, Henry W. Williams, M.D., Professor of Ophthalmology in Harvard University. Section VII. Otology. Importance of Treatment of Aural Diseases in their early Stages, especially when arising from the Exanthemata. Reporter, Albert H. Buck, M.D., of New York. Section VIII. Sanitary Science. The Present Condition of the Evidence concerning “ Disease-germs.” Reporter, Thomas E. Satter- thwaite, M.D., of New York. Section IX. Mental Diseases. The Microscopical Study of the Brain. Reporter, Walter H. Kempster, M.D., Physician and Super- intendent of Northern Hospital for Insane, Oshkosh, Wisconsin. 8 P. M. Public Reception, by the Medical Profession of Phila- delphia, in the Judges’ Hall, Exhibition Grounds, Fairmount Park. Entrance/at corner of Elm and Bel- mont Avenues, by Carriage Gate, or Turnstile No. 55, adjoining. Tuesday, September 5th. 10 A. M. GENERAL MEETING. Reports from Sections. 11 A. M. Address on Hygiene and Preventive Medicine, by Henry I. Bowditch, M.D., President of State Board of Health of Massachusetts. 12 M. Address on Medical Chemistry and Toxicology, by Theodore G. Wormley, M.D., Professor of Chem- istry in Starling Medical College, Columbus, Ohio. 1 P. M. PUBLIC LUNCHEON. 2 P.M. MEETINGS OF SECTIONS. Section I. Medicine. Are Diphtheritic and Pseudo-membranous Croup Iden- tical or Distinct Affections? Reporter, J. Lewis Smith, M.D., Physician to the New York Infants’ Hospital. Medical Teaching. By Prof. A. P. Reid, of Halifax Medical College, Nova Scotia. Section II. Biology. The Excretory Function of the Liver. Reporter, Austin Flint, Jr., M.D., Professor of Physiology in the Bellevue Hospital Medical College, New York. MONDAY TUESDAY. TUESDAY WEDNESDAY. 3 2 P. m. Section III. Surgery. Medical and Surgical Treatment of Aneurism. Re- porter, William H. Van Buren, M.D., Professor of the Principles of Surgery and of Clinical Surgery in the Bellevue Hospital Medical College, New York. On Ambulances and Litters. By Dr. Bedoin, Medecin Major 8 Regt. de Chasseurs a Cheval, France. (Trans- lated by Wm. Ashbridge, M.D., of Philadelphia.) Section IV. Dermatology and Syphilology. Are Eczema and Psoriasis Local Diseases, or are they Manifestations of Constitutional Disorders? Reporter, Lucius Duncan Bulkley, M.D., of New York. Leprosy. By F. H. Enders, M.D., Government Phy- sician to Sandwich Islands. Section V. Obstetrics. The Mechanism of Natural and of Artificial Labor in Narrow Pelves. Reporter, William Goodell, A.M., M.D., Clinical Professor of Diseases of Women and of Children in the University of Pennsylvania. On the Management of Convulsions in Children, de- pending upon a High Temperature of the Body. By T. K. Holmes, M.D., of Chatham, Ontario, Canada. Section VI. Ophthalmology. Tumors of the Optic Nerve. Reporter, Hermann Knapp, M.D., of New York. Section VII. Otology. What is the Best Mode of Uniform Measurement of Hearing? Reporter, Charles H. Burnett, M.D , Aural Surgeon to Presbyterian Hospital, Philadelphia. Section VIII. Sanitary Science. Hospital Construction and Ventilation. Reporter, Stephen Smith, M.D., Professor of Orthopaedic Surgery in the University of the City of New York. Section IX. Mental Diseases. Responsibility of the Insane for Criminal Acts. Re- porter, Isaac Ray, M.D., of Philadelphia. Wednesday, September 6th. ioA.M. GENERAL MEETING. Reports from Sections. ii A.M. Address on Surgery, by Paul F. Eve, M.D., Pro- fessor of Operative and Clinical Surgery in the Uni- versity of Nashville. 12 M, Address on Medical Biography, by J. M. Toner, M.D., of Washington, D. C. 1 P. M. PUBLIC LUNCHEON. 2 P. M. MEETINGS OF SECTIONS. Section I. Medicine. Do the Conditions of Modern Life favor specially the Development of Nervous Diseases? Reporter, Roberts Bartholow, M.D., Professor of Theory and Practice of Medicine in Medical College of Ohio. 4 2 P.M. The Treatment of Phthisis Pulmonalis. By Dr. E. G. Eliascopulus, of Gaiaxidi, Greece. (Translated by John Guiteras, M.D., of Philadelphia.) Etiology of Epilepsy. By W. B. Neftel, M.D., of New York. Section II. Biology. Pathological Histology of Cancer. Reporter, J. W. S. Arnold, M.D., Professor of Physiology in the University of the City of New York. Section III. Surgery. Treatment of Coxalgia. Reporter, Lewis A. Sayre, M. Professor of Orthopaedic Surgery and of Clinical Surgery in Bellevue Plospital Medical Col- lege, New York. Report of a Case of Sub-periosteal Excision and Dis- articulation of the entire Inferior Maxillary Bone, for Phosphorus Necrosis. By J. W. S. Gouley, M.D., of New York. Section IY. Dermatology and Syphilology. The Virus of Venereal Sores; its Unity or Duality. Reporter, Freeman J. Bumstead, M.D., late Pro- fessor of Venereal Diseases at College of Physicians and Surgeons, New York. • The Virus of Venereal Sores; its Unity or Duality. By Charles R. Drysdale, M.D., Senior Physician to the Metropolitan Free Hospital, London, Section V. Obstetrics. The Treatment of Fibroid Tumors of the Uterus. Re- porter, Washington L. Atlee, M.D., of Philadelphia. The Three most Important Obstetrical Instruments. By Prof. Lazarewich, University of Kharkoff, Russia. On Electrolysis, especially for the Cure of Ovarian Cysts. By Frederic Semeleder, M.D., late Lecturer at the University of Vienna. Section VI. Ophthalmology. Orbital Aneurismal Disease and Pulsating Exophthal- mia; their Diagnosis and Treatment. Reporter, E. Williams, M.D., Professor of Ophthalmology in Miami Medical College of Cincinnati. Section VII. Otology. In what Percentage of Cases do Artificial Drum-mem- branes prove of Practical Advantage ? Reporter, H. N. Spencer, M.D., of St. Louis. Section VIII. Sanitary Science. The General Subject of Quarantine with Particular Reference to Cholera and Yellow Fever. Reporter, J. M. Woodworth, M.D., Supervising Surgeon- General U. S. Marine Hospital Service. Disinfection in Yellow Fever. By C. B. White, M.I)., of New Orleans. Section IX. Mental Diseases. Simulation of Insanity by the Insane. Reporter, C. II. Hughes, M.D., of St. Louis, Mo. WEDNESDAY. WEDNESDAY—THURSDAY. 5 7.30 P.M. Address: The Medical Staff of the United States Army, and its Scientific Work, by J. J. Wood- ward, M.D., Surgeon U. S. Army. To be delivered in the Lecture Hall of the Jefferson Medical Col- lege, Tenth Street, between Chestnut and Walnut. Thursday, September 7th. 10 A.M. GENERAL MEETING. Reports from Sections. 11 a.m. Address on Obstetrics, byTHEOPHiLus Parvin, M.D., Professor of Obstetrics in the College of Physicians and Surgeons of Indiana. 12 M. Address on Medical Jurisprudence, by Stanford E. Chaille, M.D., Professor of Physiology and Patholo- gical Anatomy in the University of Louisiana. 1 P. M. PUBLIC LUNCHEON. 2 P.M. MEETINGS OF SECTIONS. Section I. Medicine. The Influence of High Altitudes on the Progress of Phthisis. Reporter, Charles Denison, M.D., of Denver, Colorado. The Open Air Treatment of Consumption. By Henry MacCormac, M.D., of Belfast, Ireland. Section II. Biology. The Mechanism of Joints. Reporter, Harrison Allen, M.D., Professor of Zoology and Comparative Anatomy in the University of Pennsylvania. Section III. Surgery. The Causes and Geographical Distribution of Calculous Diseases. Reporter, Claudius H. Mastin, M.D., of Mobile, Alabama. Electrolytic Treatment of Malignant Tumors. By W. B. Neftel, M.D., of New York. Section IV. Dermatology and Syphilology. The Treatment of Syphilis with Special Reference to the Constitutional Remedies appropriate to its various Stages; the Duration of their Use, and the Question of their Continuous or Intermittent Employment. Reporter, E. L. Keyes, M.D., Adjunct Professor of Surgery and Professor of Dermatology in Bellevue Hospital Medical College, New York. The Treatment of Syphilis with Special Reference to the Constitutional Remedies appropriate to its various Stages. By Charles R. Drysdale, M.D., Senior Phy- sician to the Metropolitan Free Hospital, London. Section V. Obstetrics. The Nature, Causes, and Prevention of Puerperal Fever. Reporter, William T. Lusk, M.D., Professor of Obstetrics and Diseases of Women and Children in Bellevue Hospital Medical College, New York. Paracentesis, Aspiration, and Transfusion. By Simon Fitch, M.D., of New York. THURSDAY FRIDAY. 2 P. M. Section VI. Ophthalmology. Are Progressive Myopia and Posterior Staphyloma due to Hereditary Predisposition, or can they be induced by Defects of Refraction, acting through the Influence of the Ciliary Muscle? Reporter, E. G. Loring, M.D., of New York. Relations between Refractive Lesions anti Corneal Ulcers. By George C. Stevens, M.D., of Albany, New York. Section VII. Otology. What is the Best Mode of Determining the Hearing of School-Children, and how should partially Deaf Children be Instructed—in mixed classes with those who hear well, or in separate classes where due allow- ance will be made for their defective hearing ? Re- porter, Clarence J. Blake, M.D., Instructor in Otology in Harvard University. Section VIII. Sanitary Science. Disposal and Utilization of Sewage and Refuse. Re- porter, John H. Rauch, M.D., late Sanitary Super- intendent of Chicago, 111. Universal Pharmacopoeia. By E. R. Squibb, M.D., of Brooklyn, New York. Section IX. Mental Diseases. The Best Provision for the Chronic Insane. Reporter, C. H. Nichols, M.D., Physician .and Superintendent of Government Hospital for Insane, Washington, D.C. Friday, September 8th. xoA.M. GENERAL MEETING. Reports from Sections. ii a.m. Address on Mental Hygiene, by John P. Gray, M.D., Superintendent and Physician to the New York State Lunatic Asylum, Utica, New York. 12 M. Address on Medical Literature, by Lunsford P. Yandell, M.D., late Professor of Physiology in the University of Louisville. iP.M. PUBLIC LUNCHEON. 2P.M. MEETINGS OF SECTIONS. Section I. Medicine. The Treatment of Simple Ulcer of the Stomach. By Dr. PL Lebert, formerly Professor of Clinical Medi- cine at Zurich and at Breslau. (Translated by Charles W. Dulles, M.D., of Philadelphia.) Progressive Pernicious Anaemia. By R. P. Howard, M.D., of Montreal. Alcohol in its Therapeutic Relations as a Food and a Medicine. By Ezra M- Hunt, M.D., of Metuchen, New Jersey. Section II. Biology. FRIDAY— SATURDAY. 7 2 P. M. Section III. Surgery. Subcutaneous Division of the Neck of the Thigh Bone. By Mr. William Adams, President of the Medical Society of London. Penetrating Wounds of the Abdomen; with the Sug- gestions of a change of Practice in such Cases. By L. A. Dugas, M.D., Professor of Surgery in Medical College of Georgia. On the Propriety of Opening the Sac in Strangulated Hernia. By Frederic Hyde, M.D., of Cortland Village, New York. Section IV. Dermatology and Syphilology. Measures to prevent the Propagation of Venereal Dis- eases in Denmark. By S. Engelsted, Physician-in- Chief of the Copenhagen Hospital. Prevention of Syphilis. By Charles R. Drysdale, M. D., Senior Physician to Metropolitan Free Hospital, London. Section V. Obstetrics. Uterine Hemorrhage. By Prof. E. H. Trenholmne, Professor of Midwifery and Diseases of Women and Children, Bishop’s College, Montreal. Chronic Inversion of the Uterus. By James P. White, M. of Buffalo, New,York. Retroversion of the Gravid Uterus. By T. F. Roches- ter, M.D., President of New York State Medical Society. Section VI. Ophthalmology: Report of One Hundred Cases of Senile Cataract. By DudleyS. Reynolds, M.D., of Louisville, Kentucky. Section VII. Otology. Aural Vertigo with Variable Hearing. By Charles H. Burnett, M.D., Aural Surgeon to the Presbyterian Hospital, Philadelphia. Section VIII. Sanitary Science. Metrical System of Weights and Measures. By E. R. Squibb, M.D., of Brooklyn, New York. Medical Missions. By J. G. Kerr, M.D., of China. Section IX. Mental Diseases. Treatment of Inebriates in Asylums. By George Burr, M.D., of Binghamton, New York. 7 P. M. PUBLIC DINNER. At St. George’s Hall, S. W. cor. Arch and Thirteenth Sts. Saturday, September 9th. 10 A.M. GENERAL MEETING. Reports from Sections. 11 a.m. Address on Medical Education and Medical Insti- tutions, by Nathan S. Davis, M.D., Professor of Principles and Practice of Medicine in Chicago Medical College. International Medical Congress DIRECTORY. GENERAL SESSIONS, Chapel, 2d Story, Centre. Section I. Medicine 2d Story, West. “ II. Biology ..... 1st Story, West. “ III. Surgery . . . . .2d Story, Centre. “ IV. Dermatology and Syph 1 lology . 2d Story, West. “ V. Obstetrics . . . .2d Story, West. “ VI. Ophthalmology . . .2d Story, East. “ VII. Otology . . . . .2d Story, East. “ VIII. Sanitary Science, . . . 1st Story, West. “ IX. Mental Diseases ' . . 1st Story, West. Committee on Registration, West side of Entrance Hall. Post Office and Hall Committee, East side of Entrance Hall. Writing and Conversation Room, xst Story, West. Committee on Entertainment, 2d Story, Centre. Lunch Room, Basement. Thursday, Aug. 31, Friday, Sept. 1, and Saturday, Sept. 2, at COLLEGE OF PHYSICIANS, Locust and Thirteenth Streets, from 12 M. to 3 P. M. Monday, Sept. 4, at UNIVERSITY OF PENNSYLVANIA, from 9 to 12. And daily thereafter from g to 10. REGISTRATION. Letters for Members of the Congress, directed to the care of the College of Physicians of Philadelphia, during the Sessions of the Congress, will be delivered at the University of Pennsylvania. INTERNATIONAL MEDICAL CONGRESS I876. > • PHILADELPHIA, SEPTEMBER 4-9. OUTLINES OP PAPERS PRESENTED BY THE REPORTERS ON QUESTIONS ASSIGNED FOR DISCUSSION IN THE SECTIONS. PHILADELPHIA: COLLINS, PRINTER, 705 JAYNE STREET. 1876. OUTLINES OF PAPERS PRESENTED BY THE REPORTERS ON QUESTIONS ASSIGNED FOR DISCUSSION IN THE SECTIONS. Section I. MEDICINE. First Question.—Typho-Malarial Fever; Is it a Special Type of Fever? Reporter, J. J. Woodward, M.I)., Assistant Surgeon TJ. S. Army. Preliminary remarks on the mortality of armies from disease, with comments on the comparison recently drawn by Professor Virchow between the mortality of the United States armies during the late civil war and that of the German armies during the war with France. • Fatality of camp fevers during the American civil war. General belief among medical officers early in the war that these fevers represented a “ new type of disease.” History of the introduction of the term typho-malarial fever. The proposition submitted that whenever great armies campaign in malarial regions the prevalent fevers are hybrids, between malarial fevers and some form of typhus. Historical illustrations from (a) the siege of Naples, 1528; (6) the Hungarian campaigns, from 1526 to 1788; (c) the morbus mucosus of Roederer and Wagler; (d) the Walchern expedition of 1809 ; (e) Virchow’s comments on the fevers of the German army in France. Remarks on the distribution of malarial fevers and of typhoid fever in the United States, and on their relation to season of year. Substitution of malarial fevers in particular regions, or at particular times, by typhoid. Early recogni- tion of hybrid forms by Drake. Recognition of similar hybrids by European authors as well as by Americans. The typho-malarial fever of the civil war. This term never meant to repre- sent a specific type of fever, but intended to designate all the many-faced brood of hybrid forms resulting from the combined influence of the causes of malarial fevers and of enteric fever. Sketch of symptoms and pathological anatomy. Two great groups of cases ; those in which the malarial element predominates, and those in which the typhoid element predominates. The scorbutic taint as a complication of either group during the civil war. Adoption of the author’s views since the close of the war by systematic writers. 4 INTERNATIONAL MEDICAL CONGRESS, Second Question.—Are Diphtheritic and Pseudo-Membranous Croup Identical or Distinct Affections? Reporter, J. Lewis Smith, M.D., Physician to the New York Infants’ Hospital. I. Croup a local malady; diphtheritic laryngitis the expression or manifesta- tion of a general malady. II. Anatomical characters; identical in kind as regards the state of the larynx, but differing in degree or intensity. III. Clinical facts, which indicate their duality. Third Question.—Do the Conditions of Modern Life favor specially the Development of Nervous Diseases? Reporter, Roberts Bar- tholow, M.D., Professor of the Theory and Practice of Medicine in the Medical College of Ohio. Numerous references in the writings of the ancients to mental and nervous maladies. The influence in ancient times of those conditions supposed to be most active in our day in the production of nervous maladies, viz., social excite- ments, political revolutions, sexual excesses, indulgence in wine. The recognition of nervous maladies in the sixteenth century. If in modern times an increase in nervous maladies had occurred, the result must be exhibited to a limited extent in an increased sickness and mortality rate. With the improvement in the general well-being wrought by our modern civilization, a manifest increase in longevity has occurred. With an improved hygiene, the sickness rates and the mortality from epidemics have diminished. The supposed increase in the number of nervous diseases is more apparent than real. The art of printing has greatly increased the diffusion of knowledge amongst men, and hence every medical fact has not only a more prominent record, but is more generally known. In modern times, within this century especially, nervous diseases have been more accurately studied and better differentiated. The growth of a higher humanitarian sentiment has led to a more abundant provision for the insane. Fourth Question.—The Influence of High Altitudes on the Progress of Phthisis. Reporter, Charles Denison, M.D., of Denver, Colo- rado. I. The past history of the climatic treatment of phthisis. (a) The climates of high altitudes will be considered by their important attri- butes, which will be contrasted with the same qualities in less elevated health resorts ; in America the elevated inland plains and “ backbone” of the continent, between elevations of four and ten thousand feet, being matched with sea-side and inland resorts, below the elevation of two thousand feet. II. a. Temperature.—Too much importance has been placed upon equable temperature, equability often entailing excessive moisture and other conditions PHILADELPHIA, 1876. 5 comparatively unfavorable to the majority of consumptives. Cool dry climates are better than warm moist ones. b. Relative Humidity.—The injustice of the advocates of low climates in not considering this point noted. Is the comparison of high and low altitudes by the relative humidity of each, temperature being accounted for, fair? How does altitude affect humidity both absolute and relative? Cause of low relative humidity on the eastern Rocky Mountain slope. c. Diatliermacy of the Air.—A rule, depending upon elevation, given. The conditions for the greatest benefit from the direct influence of the sun grow more favorable writh increasing elevation. d. Electric tension, Ozone, etc.—Their increase in high altitudes, peculiar effects, and great utility. How can we best utilize atmospheric electricity? Relation of this topic to temperature and humidity. e. Altitude.—The subject analyzed. The utility of the changed mechanical conditions of respiration. Influence of lessened almospheric pressure upon the circulation and animal economy. III. To what extent does phthisis originate above the elevation of 5000 feet? Instances analyzed. Favorable conditions for preventing phthisis and lengthen- ing the years of the naturally short lived. IY. In the treatment of phthisis the utility of high altitudes rests with the adaptability of climate to the needs of special forms and complications of the disease. Comparison of experience elsewhere. Injurious effects of great eleva- tions, precautions, etc. Y. Relation of typical cases, with analysis; inferences and conclusions. YI. When and how to go to the Rocky Mountain slope ; kind of life to lead; advantages in winter and summer compared. A partial recovery necessitates a permanent residence. The remedy of high altitude too long delayed in the majority of instances. Duty of physicians in this regard. Section II. BIOLOGY. First Question.—Microscopy of the Blood. Reporter, Christopher Johnston, M.D., Professor of Surgery in the University of Mary- land. I. Introduction.—The original source of blood in vertebrates. II. Elements of blood in vertebrates. III. The normal elements having form exclusively considered, as regarded from two points of view : a, that of anatomy and physiology; and b, that of medical jurisprudence. IY. Genesis of corpuscles. Y. Form of colored corpuscles ; and b, their structure. VI. Leucocytes. VII. Size of colored corpuscles. VIII. Their enumeration. IX. The colored blood corpuscles in medical jurisprudence. INTERNATIONAL MEDICAL CONGRESS, Second Question.—The Excretory Function of the Liver. Reporter, Austin Flint, Jr., M.D., Professor of Physiology in the Bellevue Hospital Medical College, New York. Is the liver, as far as the production of bile is concerned, an organ for secre- tion, for excretion, or has the bile functions both as a secretion and an excretion ? The bile contains one substance, cholesterine, which is evidently separated from the blood by the liver and is not formed in the substance of the liver itself. The blood which goes to the liver contains more cholesterine than the blood which has circulated through this organ. It is evident that cholesterine is produced in certain of the tissues, particularly in the brain and nervous system. The blood gains cholesterine in its passage through the brain. In old cases of hemiplegia, there is no cholesterine in blood taken from the arm of the paralyzed side, while it exists in the blood from the sound side. In certain cases of structural disease of the liver, cholesterine accumulates in the blood and produces peculiar toxic effects. The same effects follow the injection of cholesterine into the blood of living ani- mals. Cholesterine is an excrementitious substance ; it bears the same relation to the liver that urea bears to the kidneys; it is discharged in the bile into the small intestine, is transformed during digestion into another substance (sterco- rine) and as stercorine exists in the faeces. In addition to the excrementitious function of the bile, this fluid has another function, which latter is connected with digestion and is essential to life. Third Question Pathological Histology of Cancer. Reporter, J. W. S. Arnold, M.D., Professor of Physiology in the University of the City of New York. Fourth Question—The Mechanism of Joints. Reporter, Harrison Allen, M.D., Professor of Comparative Anatomy in the University of Pennsylvania. (I.) Starting with the jdea that joints are of dynamic and static values, it will be shown that in most movable joints the ball and socket arrangement predomi- nates. When the ball is supported by the socket, as at the occipito-atloid articu- lation, rest is suggested. But when the ball is suspended from the socket, as at the temporo-maxillary articulation, motion is suggested. Attempts will be made to illustrate the etiology of fracture and dislocation by reference to this method of study. (II.) It will be premised that articular surfaces are of three kinds: axial, actinic, and lateral. The axial or primary surfaces are those situated upon proximal and distal ends of a bone in the line of its longitudinal axis. The actinic or secondary (rarely seen) are those placed in a line which is deflected from the longitudinal axis. The lateral or tertiary are those situated upon the sides of the shaft or body of a bone and serve for articulation with corresponding surfaces of other bones. E. g. The outer femoral condyle is axial, since it is placed in the line of the longitudinal axis of the femur. The internal femoral condyle is actinic, since its PHILADELPHIA, 1876. line intersects the long axis of the femur, from which it may be said to be de- flected. The lateral facets of the metatarsal or tarsal bones serve to illustrate the lateral kind. (III.) Axial surfaces, it is believed, are static; actinic surfaces are dynamic; while lateral surfaces have subordinate degrees of value—some of them being adventitious. The outer femoral condyle is active in extension = static; the inner femoral condyle is active in flexion *= dynamic; but the lateral facets have no independent action. (IV.) Joints are fixed or locked at extremes of flexion and extension, and are most relaxed at the intervals between these extremes. An application of these premises will be made to the etiology of dislocation. (V.) It will be assumed that when a facet is actively employed it enters into a combination with which the entire limb is in harmony. Hence in the study of any one facet its relations to all others of its kind, as well as to the bones, mus- cles, and fasciae of its limb, become essentials. (VI.) It will be shown in conclusion that a correct knowledge of the sympto- matology and treatment of diseases of the joints is dependent upon a true con- ception of the complex nature of articular surfaces. Section III. SURGERY. First Question.—Antiseptic Surgery. Reporter, John T. Hodgen, M.D., Professor of Surgical Anatomy and of Clinical Surgery in the St. Louis Medical College. I. Putrefaction may and does occur in the solids and liquids of the body both with and without the direct contact of germs borne in the air or water. II. Putrefaction of the solids and liquids of an open wound may in many cases be prevented if the contact of living germs with the surface is not per- mitted, or by destroying their vitality after contact with it. III. It is possible that the living solids and liquids of the body may be so altered that they shall not furnish the conditions necessary to putrefaction. IV. Practically the conditions to be met in preventing putrefaction are so difficult that in many cases it is impossible to comply with them. Yet, even partial success is eminently worthy of our best efforts. Second Question.—Medical and Surgical Treatment of Aneurism. Reporter, William H Van Buren, M.D., Professor of the Princi- ples and Practice of Surgery and of Clinical Surgery in the Bel- levue Hospital Medical College, New York. After a glance at the causes of aneurism and the sources of information at,the command of the reporter, he will rapidly enumerate the several modes of treat- ment at present in use, and endeavour to estimate the remedial value and especial applicability of each, aiming to furnish an answer to the following question:— In a given case of aneurism what method or methods, in the present state of our knowledge, promise the most safe and most certain cure ? INTERNATIONAL MEDICAL CONGRESS, Incidentally the following mooted questions will be touched upon, viz.: (a) why the blood coagulates so much more promptly in some cases of aneurism than in others where conditions are apparently alike; (b) the value of antiseptic treatment in securing quick union of the wound after applying a carbolized cat- gut ligature for the cure of aneurism after the Hunterian method; (c) the pro- priety of employing the carbolized catgut ligature upon a large artery; (d) the value of the “constricting” ligature of silver wire; (e) the comparative value of rapid and slow pressure; (/) the value of galvano-puncture—of coagulating injections, etc. etc. Third Question.—Treatment of Coxalgia. Reporter, Lewis A. Sayre, M.D., Professor of Orthopaedic Surgery and of Clinical Surgery in the Bellevue Hospital Medical College, New York. 1st. Describe Coxalgia, and divide the disease into three different stages, giving the symptoms in each stage, so that they can be accurately diagnosti- cated. 2d. The pathological changes in the joint in the three different stages of the disease. 3d. The etiology or causation of the disease— (а) That the disease may occur in any person from a sufficient exciting cause, and that it is not of necessity of scrofulous origin. (б) That, instead of being a constitutional disease, arising without any excit- ing cause except the general taint of the system, proof will be offered that it is traumatic in its origin almost always if not always. 4th. The treatment in the different stages— (a) Proper treatment in the majority of cases will result in recovery with good or perfect motion and without deformity. (&) If proper treatment has been neglected until the bone has become carious, exsection is justifiable and far preferable to the slow exfoliations of na- ture, giving much better results as to the usefulness of the limb, and infinitely better as to deformity of the body and motion of the joint. Fourth Question—The Causes and Geographical Distribution of Calculous Diseases. Reporter, Claudius H. Mastin, M.D., of Mo- bile, Alabama. In treating this subject, a brief notice will be made of the varieties and con- stituents of calculous concretions, tracing the formation and probable causes of gravel in the kidney, and afterwards of stone in the bladder:— (a) I shall consider hereditary influences governing diathesis, with the effect of habit and mode of life upon the formation of these deposits. (b) Reference will be made to climate, food, water, and the default of exercise, as bearing upon healthy digestion and assimilation. (c) The influence of age, sex, race, and occupation will be considered, and notice taken of moral and physical emotions; also the mechanical and traumatic causes of these affections. (d) The agency of the colloids in the formation of calculi will be examined. PHILADELPHIA, 1876. 9 (e) A review of the manner of formation of gravel in the kidney, its passage through the ureter, and lodgment in the bladder; and an outline of the geo- graphical sections in which calculous diseases are found to abound, with a sum- mary of their probable causes, will complete the paper. Section IY. DERMATOLOGY AND SYPIIILOLOGT First Question.—Yaviations in Tjqie and in Prevalence of Diseases of the Skin in Different Countries of Equal Civilization. Reporter, James C. White, M.D., Professor of Dermatology in Harvard Uni- versity. Second Question.—Are Eczema and Psoriasis Local Diseases, or are they Manifestations of Constitutional Disorders? Reporter, Lucius Duncan Bulkley, M.D., of New York. I. Nature of the eruption in constitutional disorders affecting the skin, as in the contagious fevers, syphilis, etc. II. Nature of local diseases. III. Microscopic anatomy of eczema and psoriasis. IY. Clinical history of eczema and psoriasis: a, age; b, sex; c, location; d, relapses; e, hereditary transmission;/, gouty and rheumatic symptoms; g, uri- nary disturbances; h, bronchitis, etc. Y. Clinical history of local diseases, epithelioma, verruca, parasitic and me- chanical diseases of the skin, etc. YI. Effect of local treatment. VII. Effect of constitutional treatment. Third Question.—The Virus of Venereal Sores; its Unity or Duality. Reporter, Freeman J. Bumstead, M.D., late Professor of Venereal Diseases at the College of Physicians and Surgeons, New York. Three views as to the origin of Venereal Sores have been entertained:— ls£. All Venereal Sores are due to a single, specific virus, the virus of syphilis. 2d. Some Venereal Sores are due to the syphilitic virus, and others to a dis- tinct virus, known as the chancroidal. 3cl. Some Venereal Sores are due to the syphilitic virus, and others to the inoculation of the products of simple inflammation, in which latter case no specific virus exists. The evidence for and against each of these suppositions, drawn from clinical experience and artificial inoculation. INTERNATIONAL MEDICAL CONGRESS, Fourth Question.—The Treatment of Syphilis with Special Refer- ence to the Constitutional Remedies appropriate to its various Stages; the Duration of their Use, and the Question of their Con- tinuous or Intermittent Employment. Reporter, E. L. Keyes, M.D., Adjunct Professor of Surgery and Professor of Dermatology in Bel- levue Hospital Medical College, New York. I. Does a mild beginning in syphilis necessarily indicate that the malady will run a mild course so that the duration of treatment may be regulated thereby? II. Is the internal use of mercury debilitating ? III. When is mercury useful in syphilis ? Has it any control over the late symptoms ? IY. When is iodine useful in syphilis? Can it replace mercury in any stage of the disease ? Y. Does iodine act by liberating mercury lying latent in the tissues ? YI. Should treatment be continuous or interrupted? YII. General outline of a course of internal treatment. YIII. Conclusions, negative and positive. Section Y. OBSTETRICS. First Question.—The Causes and the Treatment of Non-Puerperal Hemorrhages of the Womb. Reporter, William H. By-ford, M.D., Professor of Obstetrics and Diseases of Women and Children in the Chicago Medical College. I. A sequential classification approached by showing (a) That the uterus is prone to hemorrhage, because of the conditions con- nected with menstruation. (&) That the causes of metrorrhagia act by aggravating these conditions. (c) That these causes sometimes have their origin in the nervous system and sometimes in the vascular. (d) That of the latter causes some operate by increasing the flow of blood through the uterine vessels, while others effect the same results by retarding the current of blood in them. II. The treatment consists (a) In removing the causes, and (b) In surgical, mechanical, and medicinal means to check the flow in great emergencies. Second Question.—The Mechanism of Natural and of Artificial Labor in Narrow Pelves. Reporter, William Goodell, A.M., M.D., Clinical Professor of Diseases of Women and of Children in the * University of Pennsylvania. After defining a narrow pelvis, and describing the more common kinds of pelvic deformity, the following topics, regarding alone the mechanism of labor, will be introduced for discussion :— PHILADELPHIA, 1876. 11 I. How does the head enter and pass the brim in the flat pelvis; and how in the generally contracted pelvis ? The commonly accepted doctrine of the initial flexion of the head will here be contested. II. How does the after-coming head behave in the flat pelvis; and how in the generally contracted pelvis ? III. What effect has instrumental interference on the mechanism of labor in such pelves ? IY. Has turning any mechanical advantages over the use of the forceps ? Y. General conclusions deduced from a consideration of the above questions. Third Question.—The Treatment of Fibroid Tumours of the Uterus. Reporter, Washington L. Atlee, M.D., of Philadelphia. The subject will be treated mainly from the standpoint of personal experience. Two principal divisions of the subject are :— I. Tumors usually accompanied with hemorrhage, embracing (a), fibroids occupying the vaginal canal; (6), fibroids within the cavity of the uterus; (c), interstitial submucous fibroids ; (d), interstitial fibroids proper; (e), recurrent fibroids. II. Tumors usually not accompanied with hemorrhage, including (a), intersti- tial subperitoneal fibroids; (b), sessile peritoneal fibroids; (c), pedunculated peritoneal fibroid; (d), interstitial cervical fibroid; (e), myomatous degeneration of the uterus; (/), fibro-cysts of the uterus. The best mode of treatment both surgical and medicinal—the removal of tumors per vias naturales—and by abdominal section—the. propriety of extir- pating a fibroid uterus by either of these methods—a consideration of the seve- ral agents which are supposed to control the growth of fibroid tumors. f Fourth Question.—The Nature, Causes, and Prevention of Puer- peral Fever. Reporter, William T. Lusk, M.D., Professor of Ob- stetrics and Diseases of Women and Children in Bellevue Hospital Medical College, New York. Puerperal fever a generic term. Varieties.—Distinction between non-infectious and infectious forms. (a) The non-infectious form the result of— Traumatic injuries. Old peritoneal adhesions. Disregard of hygienic precautions. Mental influences. (b) The infectious form a septic disease— Local lesions the usual though not the necessary point through which the poison enters the system. Relations of bacteria to puerperal fevgr. The influence of erysipelas, scarlatina, diphtheria, etc., upon the puer- peral state. Atmospheric influences. 12 INTERNATIONAL MEDICAL CONGRESS, Causes.—Deductions drawn from— Civil Statistics. Hospital Statistics. Private Practice. Prevention.—Rules based upon our knowledge of causes. Practical Results. Section VI. OPHTHALMOLOGY. First Question.—The Comparative Value of Caustics and Astrin- gents in the Treatment of Diseases of the Conjunctiva, and the best mode of applying them. Reporter, Henry W. Williams, M.D., Pro- fessor of Ophthalmology in Harvard University. I. Affections of the conjunctiva in which neither caustics nor astringents are indicated; II. The various forms of conjunctivitis, and the extent in which caustics or astringents may be.usefully applied; III. The modes of applying these remedies to best advantage ; IV. Complications—in which the conjunctivitis is the result of other morbid processes—or in which the existing morbid conditions are the consequence of pre- vious conjunctivitis, with the treatment of such complications. Second Question.—Tumors of the Optic Nerve. Reporter, Her- mann Knapp, M.D., of New York. Third Question.—Orbital Aneurismal Disease and Pulsating Ex- ophthalmia; their Diagnosis and Treatment. Reporter, E. Wil- liams, M.D., Professor of Ophthalmology in Miami Medical College of Cincinnati, Ohio. Fourth Question.—Are Progressive Myopia and Posterior Staphy- loma due to Hereditary Predisposition, or can they be induced by Defects of Refraction, acting through the Influence of the Ciliary Muscle? Reporter, E. G. Loring, M.D., of New York. I. The hereditary predisposition of myopia. (a) How far the law of direct transmission is influenced by the secondary law of heredity, which expresses itself in the tendency to revert to the normal standard. (b) How far this tendency is influenced by intermarriage of different races, change of occupation, food, and manner of living. These topics will be illustrated by a brief comparison of the statistics of foreign countries with those taken in America. II. The development of the normal eye, and its relation to the conus and posterior staphyloma. PHILADELPHIA, 1876. (a) Is the conus an anatomical and congenital defect inherent in myopic eyes, and such that become myopic through hereditary tendency? or (b) Is it simply the expression of a distension of the investing membranes which may occur in any eye from various causes? III. The action of the ciliary muscle as a cause of myopia. (a) The anatomy of the part and its relation to myopia. (b) Can the continued contraction of the ciliary muscle produce myopia, either primarily through a permanent increased curvature of the lens, or secondarily through tension and irritation of the deeper seated membranes ? (c) A short consideration of the statistics published by various authorities in regard to spasm of the muscle. (d) An inquiry whether negative accommodation, even in connection with faulty refraction, can ever produce myopia and posterior staphyloma. Section VII. OTOLOGY. First Question.—Importance of Treatment of Aural Diseases in their Early Stages, especially when arising from the Exanthemata. Reporter, Albert H. Buck, M.I)., of New York. I. Remarks will be based exclusively on affections of the middle ear associated with the formation of pus. II. Chronic purulent inflammation of the middle ear is a common affection among the individuals of a community. III. The serious nature of this form of disease, oftentimes impairing the hear- ing very markedly, and occasionally terminating in death. IY. The anatomical relations of the middle ear afford an explanation of the serious results that may follow an acute inflammation of these parts. Y. The impotent nature of the means commonly employed for the relief of such an inflammation. YI. The great value of paracentesis of the membrana tympani as a prevent- ive of chronic purulent inflammation of the middle ear, and all its serious con- sequences. YII, The general practitioner urged to acquaint himself with the use of the speculum and mirror, as means of ascertaining accurately the condition of the ear. Second Question.—What is the Best Means of Testing the Hearing? By Charles H. Burnett, A.M., M.D., Aural Surgeon to the Pres- byterian Hospital in Philadelphia. I. Consideration of the character of the three principal tests (the watch, the tuning-fork, and speech) in use among aurists. The manner in which these tests are heard by the normal ear, an.d wherein the diseased ear fails to hear them. (a) The watch, once classed among unmusical sounds or noises; lately classed among musical tones. Its value, applicability, etc. In using the watch as a test it is important to bear in mind the intensity as ■ INTERNATIONAL MEDICAL CONGRESS, well as the position of its note in the musical scale. Its limited applicability; The stop-watch most useful; conclusions respecting the watch as a test for hearing. (b) The tuning-fork. Its note heard by the normal ear better through the air than through the bones of the head. When conveyed to the ear through the air the tones of the tuning-fork are tests of the capability of the sound-conduct- ing, as well as for the sound-perceiving apparatus. The notes of the tuning-fork maybe conveyed through the bones of the head; bone conduction. Phenomena consequent upon placing a vibrating tuning-fork on the parietal protuberances of one having normal hearing—Blake’s Koenig’s Rods. Aerial and bone con- duction of the vibrations of a tuning fork in diseases of the ear. The tuning- fork used chiefly in the latter way. Conclusions respecting the tuning-fork as a test. (c) Speech ; what it consists of acoustically. Its great range in comparison to either of the other tests mentioned. The vowels the most powerful and musical of all its notes. Their classification. The consonants also admitted to the rank of periodic, and hence musical sounds. Whisper and louder speech as tests. The failure on the part of the diseased ear to hear all or part of these tests ol speech. II. Deficiencies and discrepancies in the hearing power of the diseased ear. In some cases the power to hear certain sounds in the musical scale drops out. while the power to hear others remains comparatively good. Can disease be diagnosed by the manner in which an ear hears certain tests? If so, what will give most aid in such a search? Most probably the voice. IIT. Manner of Testing.—(a) The importance of isolation of the better ear, during the test, in one-sided deafness. In any case, important to know how much is heard through the air, and how much is conveyed through the bones of the head. Want of precision in this has led to great errors in diagnosis and prognosis, in cases in which the nerve is good, but in which the sound-conducting apparatus, chiefly the middle ear, has been greatly diseased. (b) Consideration of what is needed for any form of test. An arbitrary sound unit may be established. Its usefulness and its objections. An apparatus might be made to give out a set of notes of fixed value. The usefulness of such an apparatus as well as its disadvantages. How well the demands of any test are met by watch, tuning-fork, and human voice. Conclusions favourable to the latter drawn from preceding remarks. Third Question.—In what Percentage of Cases do Artificial Drum- Membranes prove of Practical Advantage? Reporter, H. N. Spen- cer, M.D., of St. Louis. I. After reviewing the history of the artificial drum-membrane, there are con- sidered (a) the condition of the ear admitting of its use, (6) contra-indicating conditions. II. The forms of artificial drum-membranes (under which head a preference will be stated for Yearsley’s cotton-wool). III. The offices performed functional and therapeutical. IY. When the conditions are the most favorable it will be claimed that the cases are the fewest in number where the artificial drum-membrane will be worn, whether the reasons be objective or subjective. PHILADELPHIA, 1876. 15 Fourth Question.—What is the best Mode of Determining the Hear- ing of School Children, and how should Partially Deaf Children be instructed—in Mixed Classes with those who hear well, or in Sepa- rate Classes where due allowance will be made for their defective hearing ? Reporter, Clarence J. Blake, M.D., Instructor in Otology in Harvard Universit}’. I. The methods of testing the hearing, preference being given to (a) test with the human voice as proposed by Oskar Wolf, for classes of consonant sounds at varying distances; (b) tests with the watch and musical tones. In cases of defective hearing, detected in school children, an examination of the condition of the ear will be advised with reference to progress in defect of hearing and classi- fication accordingly. II. Classification according to degree of defect in hearing, in accordance with which it will be advisable either to place the child in an ordinary school or in a special class. This heading will necessarily include a consideration of the dis- eases which most commonly cause deafness in children. III. Consideration of that class requiring special instruction, for which prefer- ence will be given to the system of visible speech or lip reading in contrast to the sign language. Under the first heading will be given a form for tabulation of examination of the ears in school children. Under the second heading will be considered the facilities at present afforded in common schools for the instruction of partially deaf children. Under the third heading an illustration of the method of instruction by visible speech. Section VIII. SANITARY SCIENCE. First Question.—Disposal and Utilization of Sewage and Refuse. Reporter, John H. Rauch, M.D., late Sanitary Superintendent of Chicago, 111. Second Question.—Hospital Construction and Ventilation. Re- porter, Stephen Smith, M.D., Professor of Orthopaedic Surgery in the University of the City of New York. Third Question.—The General Subject of Quarantine, with Particular Reference to Cholera and Yellow Fever. Reporter, John M. Wood- worth, M.D., Supervising Surgeon-General United States Marine Hospital Service. After reviewing briefly the practice of quarantine in the past, and as at pre- sent administered, the mode of propagation of cholera and yellow fever will be discussed with the view of arriving, as near as possible, at what precautions are necessary and what restrictions superfluous in the administration of quarantine, INTERNATIONAL MEDICAL CONGRESS, which will lead to the principal question—the practice and methods which should be pursued to secure the greatest protection to the public health against cholera and yellow fever with the least restriction upon commerce:— (a) In this connection will be considered the wTant of prompt information to threatened ports of the shipment of passengers or goods from infected districts; (&) The question of time as an element in quarantine; (c) The value and practice of disinfection; (d) The importance of municipal sanitary cooperation; and (e) What may be gained by imparting to masters of vessels correct views of sanitary measures to be enforced by them in outbreaks of cholera or yellow fever on shipboard, etc. Fourtei Question.—The Present Condition of the Evidence concern- ing “ Disease-germs.” Reporter, Thomas E. Satterthwaite, M.D., of Neiv York. The (1) Vegetable Germ Theory in contradistinction from other prominent theories, especially (2) the. Bioplasm Theory, and (3) the Physico-Chemical Theory. Especial attention will be directed towards the following general topics: (a) The agency of minute organized particles of a vegetable nature in the produc- tion of fermentation and putrefaction ; (6) the epidemic diseases of certain plants and animals in their relation to minute vegetable organisms; (c) rapid multipli- cation of bacteria pari passu with the rapid spread of disease manifestations throughout the system; (d) the constant ratio between the most active changes in the so-called septic diseases, such as pyeemia, erysipelas, and puerperal fever, with the numerical increase in bacteria at the points involved; (e) can any strictly chemical substance be a fever producer? (/) bacteria and disease poi- sons : their capacity for successfully maintaining active properties ; (g) inocula- tion of bacteria in healthy tissues. The following special topics will then be considered:— I. Bacteria: (a) their classification; (b) diagnosis; (c) appearances under varying conditions. II. The poisonous fluids of infective diseases, as regards their physical proper- ties and the solid particles contained in them. III. The value of vacuum tube experiments. IV. How far are either the Bioplasm or the Physico-Chemical Theories com- petent to explain the spread of infective diseases ? V. The poisons of special diseases, such as cholera, smallpox, the carbuncular diseases of men and animals, typhus and relapsing fevers and diphtheria, in their relations to minute organisms. PHILADELPHIA, 1876. 17 Section IX. MENTAL DISEASES. First Question.—The Microscopical Study of the Brain. Reporter, Walter H. Kempster, M.D., Physician and Superintendent of Northern Hospital for Insane, Oshkosh, Wisconsin. A brief statement will be made outlining the progress made by recent investi- gators in studying the pathological histology of the brain in insanity, and the following subjects will be introduced. (a) The importance of microscopic observations of the several cerebral mem- branes, to determine their pathological condition, and the relations that the vari- ous pathological states hold to the forms of mental aberration. (b) The abnormalities in arterioles and capillaries, including the various de- posits on the walls of the vessels; engorgement and its consecpiences; the several changes observed in the coats of the vessels; occlusion from minute thrombi; and embolism; alterations in the course of the vessels, and the effect these conditions have upon the surrounding brain tissue. (c) Miliary aneurisms and miliary hemorrhages; the effect they have in the production of brain disease. (d) The peri-vascular sheath, and peri-vascular canal, as they are found in cases of insanity, will be considered in their relations to adjacent brain tissue. (e) The various alterations of structure and form noted in nerve cells and nerve fibres, in the several forms of insanity. (/) The abnormalities in the neuroglia, and the conditions called “miliary sclerosis,” and “colloid degenerations,” will be described, and the influence each condition has in impairing normal cerebral action will be discussed. (g) The various pathological conditions found in the microscopic examination of the brain in a number of cases of insanity, will be illustrated by means of photo-micrographs, made from fresh and prepared specimens. The pathological states observed will be considered with reference to the mental symptoms noticed during the course of the various forms of insanity. Second Question Responsibility of the Insane for Criminal Acts. Reporter, Isaac Ray, M.D., of Philadelphia. Still great differences of opinion among physicians, lawyers, and men of the world, on the question how far insanity shall be admitted as an excuse for crime. Lord Hale’s doctrine that partial insanity—that in which the patient is reason- able and correct on many subjects—does not necessarily exempt one from the penal consequences of crime, still shapes the decisions of English and American courts. Tests for determining what kind of partial insanity does and what does not excuse for crime are diverse, unsatisfactory, and none supported by correct scientific knowledge of insanity. Delusion has been decided to be a sufficient excuse only when the criminal act committed under its influence would have been legally justified had the delusion been true. Notwithstanding many of the insane think and act correctly to some extent, yet it is impossible to say with any near approach to certainty in any given case where sanity ends and insanity begins. 18 INTERNATIONAL MEDICAL CONGRESS, Two mistakes are made by lawyers in estimating the responsibility of the insane, viz., they define the scope of the influence of the mental disorder in an arbitrary manner, unsupported by the facts of psychological science, and they regard the affective faculties as without any part in the play of disease. The latter mistake pervades the theories of the law and the judgments of those who pretend to no law. The moral like the intellectual faculties are dependent for their exercise on the brain—the larger part of the brain, probably, being devoted to this purpose. Consequently, disease of the brain must necessarily affect the manifestations of these faculties. Whether the one or the other class, or both, is affected will depend on the part of the brain diseased. Sanity supposes the integrity of all the faculties, moral as well as intellectual. If this integrity is destroyed, insanity is the result wherever the lesion may be. Whatever faculties may be affected or not affected, apparently, responsibility is presumably impaired. It is for the party alleging the contrary to prove it. Punishment of persons admitted to be insane, for criminal acts, has been advocated for the sake of the example. No good effect can be shown by a single case in point. Patients in our hospitals are never punished ; they may be deprived of a favor or privilege which they have shown themselves incapable of using properly. Wrong as our present mode of procedure is, no change for the better seems very practicable, unless it may be that which takes the question of insanity entirely from the court and gives it to the jury as one exclusively of fact. Third Question Simulation of Insanity by the Insane. Reporter, C. H. Hughes, M.D., of St. Louis, Mo. The feigning of insanity by the sane has been long recognized as a practical fact. The possibility of similar efforts on the part of men really insane has been ignored or forgotten. The fact that the proof of simulation possesses no real practical value, in the case of a person already adjudged to be insane, is, proba- bly, one cause of the rareness of recorded cases. Advanced general dementia is incompatible with simulation. Acute and general mania is also incapable of coexistence with feigning. In recovery from the latter condition, circumstances might easily give rise to simulation of a state recently passed through. Experience and observation might certaiuly help to an excellent imitation of a state so lately endured. Simulation requires and implies some degree of rationality, and usually some motive. This is by no means incompatible with insanity. In the remissions of periodic mania, in certain cases of chronic general mania and certain forms of hysterical mania, and especially in affective or moral insanity without distinct intellectual impairment, simulation is perfectly possible and practicable. The existence of susceptibility to ordinary motives is recognized in the management of every insane asylum. Striking instances of success in the simulated abandonment of delusions, so common in alienistic literature, suggestan equal facility at invention or pretence. The criminal classes of our great cities are born and trained to deception. Simulation might very naturally be added to constitutional infirmity. Such cases probably occur oftener than is supposed. Many famous and historic cases might be most correctly characterized as compounds of simulation with actual disease. PHILADELPHIA, 1876. 19 Earely does insanity affect all the faculties alike. Among the rational acts done by the insane man simulation may happen to occur. Especially probable is it that a man recovering from mania might imitate the crazy acts recently prompted by disease if adequate motive existed. Simulation is peculiarly practicable in those forms of insanity which involve the affective faculties, leaving the intellect comparatively untouched. The question of responsibility in cases where simulation is mingled with actual disease is a very difficult one. The ancient legal test, “knowledge of right and wrong,” is here wholly inadequate. The motive for simulation in the insane of hysterical tendencies is often the craving for sympathy and attention. Occasionally, however, it seems to be wholly motiveless—a mere freak of disease. We should beware of inferring because of detected simulation, the non-exist- ence of disease. Fourth Question.—The Best Provision for the Chronic Insane. Reporter, C. H. Nichols, M.D., Physician and Superintendent of the Government Hospital for the Insane, Washington, D. C. I strikimr events which influenced 'the nractiue. rice io»l publications, until the library is made as Complete as possible. Second. That in view of the necessity of what is known as a Catalogue raisonne in order to render the librarv properly available for reference, this International Medical Congress urge the Import ance of an early completion and publication of such a catalogue. Third. That the specimen Fasciculus of the catalogue, which Is stated to be nearly ready for tbe press, affords evidence of great labor aud care, and the arrangements for convenience of reference is believed will prove in all respects satisfactory. Fourth. That those of the delegates to this In- ternational Medical Oongress who are citizens of the United States,and other members of the medi- cal profession in this country, are urged lndlvldu- rlly to exert their Influence to secure the enlarge- ment of the library and the speedy publication of the catalogue. The Comm ittee Oh Nominations presented the folio wing additional report, which was adopted:— Committee on Publication (with power to choose ita chairman and an editor)—Dr. J. Ashuurat. Tr., Dr. R. J. Dungiison, Dr. William Goodell, Dr. J. H. Hutchison, Dr. Caspar Wister. Treasurer—Dr. Caspar Wister. Viee-Prestdents of the Sections—Medicine, D* R. P. Howard, Canada; Dr. J. J. Woodward, U. N. A. Biology, Dr. A. Flint. Jr , New York; Dr. F. W. Campbell, Canada. Surger*, Dr. J. A. Grdnt, Canada; I)r. J. Ashhurst.Jr.,Philadelphia. Dermatology and Syphllology, Dr. S. Eaglostet, Copenhagen; Dr. E. Shippon, TT. S. Navy. Costetrics—Dr. A. Simpson, Edinburgh; Dr. W. H. Byford, Illinois. , Ophthalmology—Dr. William Thomson, "Phila- delphia; Dr. W. H. William, Texas Otology—Dr. A. Buck, New York; Dr. C. J. Blake, Boston. Sanitary Science—Dr. J. S. Billings, United States Army; Dr. II. B. Baker, Michigan. Mortal Diseases—Dr. J. Ray, Philadelphia; Dr. E. Grissom, New Orleans. An address on Hygiene and Preventive Medioiue was read by Henry 1. BowdftcDi, 9X. D , President of the State Board of Health of Massa- chusetts, and Prerldent of the American Medical Association. The paper statos that public hygiene, as we now understand that term, has, till within a very short time, been woefully neglected, even when, funder the stimulus of some great and terrible epidemic, frantic but temporary efforts have been made to stay the plague by hy- gienic or ty other means. Of late, however, a new and better era seems opening to our view, and State preventive medicine affords us higher hopes for all coming time. To this last, this noblest phase of public hygiene, its very gradual evolution out of the dogmatism and skepticism of the past, Its present status, our duties relative thereto, and our golden hopes for its future, the writer craves the candid considera- tion of the Congress. We cannot, in the consideration of them, confine to this country, but must fre- ouentlv refe* t0 th8 men anl Idoas of.other coun- tries, as well as to IP?90 ,of our own. In its medical so-clal past centenary easily divides itself inte Three Vueqasl Epoch?, viz., first, from 1778 to 1832, the era of theory iflfl of dogmatism; second, from 18*2 to 1869, is that of strict observation, and of bold, often reckless, skepticism; third, from 1869 to 1876, which Is des- tined to continue anl progress while the nation Itself lives, the noblest and mist beneficent of ail. It is the epoch of State preventive medicine. The Illustrious Boerhaavc began to enunciate his doctrines of disease at Leyden in 1701, His doc trines held sway In America until about 1785, or ten years before the opening of our centennial period. Following closely after him came Hoff- man, Cullen, Brown, Darwin, and each with his own peculiar system. Cur own ingenious and renowhod countryman, BefiJinllT Rush, in 1780 'p?ocia{*£Si **; own ideas, viz , thftt a coavui*i»o motion of the arteriSS !S the proximate cause of all fevers, however different the causes ma» be. Benjamin Rush was one of the molt noteworthy men this country has produced, and ho had more Influ- ence than any other one person upon medical opinion during the first epoch. Dr, Rush’s theory and dogmatism were destined to fait under the influence of the facinating theories of Broussais. The epoch in this country fmgan when Dr. Gerhard, of Philadelphia, and Dr. Jackson, of Boston, returned to America. We need faith in an idea before we can actively build It up, and this we find in the third epoco. The medical profession owe to the laity the first great eflort made in behalf of State preventive medicine. Its destiny is fixed, and the Ideas un- derlying it will always bo hold In high e3team. In 1869 a State Board of Health was established in Massachusetts. Europe has influenced us in this matter, and by far the greatest influence has been lrom England. The United States Govern- ment has done a vast sanitary work. As the Crimean war told the world much relative to this subject, so did our late war bring forward many beneficent institutions. Through these money and fcod were distributed to the sick and wounded, loes as well as friends. Tbe National Quarantine Convention, so-called, also had an extensive Influence. Every surgeon, Federal or Confederate, who served during tbe war became more practically versed (a the prevention of disease than he was before. The American sociai science has done a good work 1 daring the past few years. .During the past three or four years there has sprung up throughout the oountry a thought of the great necessity for hygienic measures, a large majority of the States and Territories of this Union do not appriciate the duties devolved upon them to care lor the health of their citizens. Of the forty-eight governments of this Union but thirty-four show any care for the health of their citizens. With reference to public hygiene, thtrty-six States and Territories reply that they are unwil- ling to spend money for the formation of local or State Boards of Healtn, and ton reply yes. To the question, Is a State willing to spend money to prevent the adulteration of food? twenty- three answered no and sixteen yes. Twelve only of the States have State Boards of Health and not one has a full list of correspondents Twenty States answer that they have a law lor the registration of births, deaths, and marriages, and sixteen have none. Twenty-four s tates repors that nothing has been done for the drainage of land, and one cannot but recommend the example of Illinois to the example of ber sister Legislatures. What the Moors did for Grenada the Mormons have to a certain extent, done for cur Great American desert. Several large cities in this Union aTe likely to be subject to cholera or some other disease in con- sequence of the water supply. There should be a law that every child should be vaccinated at birth, and at certain periods thereafter. .Relative to the passage of a law regulating Tenement Konaeti fe? the poor, Dr. Bowditch said there are houses in this country and in Europe whore the poor are obliged to reside, and where it is impossible for them to grow ap except to crime, filth, and dis- ease. Two.thirds of the people of this Union are living utterly regardless of whether they are drinking pure water, or water impregnated with filth. We now stand at the door of the greatest epoch ever seen in medicine. Our art looks at present to the prevention as well as the cure of disease. Our present duty, said the Doctor, is organiza- tion; the aged may give counsel ti the young of the present. He appealed with all the earnest- ness at his command to the young men of the present hour. There are bright hope* for toe future, and public hygiene is founded upon natural law. , m , An address on Medical Chemistry anl Toxico- logy was then reahat in 1776 Dr. Priestly disc jvered what he called depblogistlcated nitrous air. In experiments with nitrous oxide and ether there were cases in which perfect insensibility never was produced. The science of Toxicology is one of the highest importance to the race. Bt- fore the presenicentury little waskoownof poisons beyond their deadly effects. In 1795 Dr. Joseph Black declared that one grain of arsenic was tha least he could detect. The copper test has proved a most admirable method for the discovery of the poison. An important paper on this subject was published in 1832 by Dr. J. K. Mitchell, of this °*In 1827 Professor Robert, Hare proposed a met hod for determining the presence of opium. Another paper of importance is that of Dr. John T. Reese, of Philadelphia, for tne detection of strychnine. There are many animal and vegetable poisons tbe exact nature of the active principle of which has not yet been determined. Less than a century ago there were few organic poison8 for which special tests were known. There are some poisons the discovery of which maybe made by a combination of tests. It is less than a quarter of a century since the microsoope has oeen used to determine a test. By the mlcrospaotro- scope ditooveries of great value have been made. It is useful In the detection of blood, and discrimi- nates the coloring matter. Although all poisons are absorbed, It is found that few undergo marked changes, physical or chemical, in the blood. He congress then adjourned until 10 A. M. to- moirow. In organizing the congress the commission may have been guilty of undue partiality towards their own country. Perhaps such a tendency was, after all, only natural. However this may be. certain members felt an irresistible desire to show the world what the century, since tne establishment of our independence as a free and sovereign peo- ple'has accomplished for scientific medicine. For this purpose topics illustrative of the progress and present condition of the different branches of medi- cine in the United atatea have been assigned to gentlemen of acknowledged rank in the profession In ditterent sections of the Union. These exer- cises will, it is believed, add grea’ly to the inte- rest of the occasion. Time was when we had no medical literature—no medleal science—when we were utterly helpless, and wholly dependent udor the aid derived from our European brethren, espe- cially the English, whose language, practice, and habits we made our own. The poverty of the coun- try in these respects cannot be better illustrated than by the fact that we had no native works on medic ne and the collateral sciences until alter the commencement of the present oentury. Many of you will recall the words of the great English lexicographer who, In 1769, m speaking of th»> American colonies., exclaimed, “Sir, they are a. race of convicts, and ought to be thankful far any. thing we allow them short of hanging.” The Abte Kaynal, writing in the latter part of the last century, declared that America had nitye-, ; produced a single man of genius; and the exclama- tion of a celebrated Sootch reviewer, uttered at a more recent period, “Who reads an American book, who goes to an American play, or who looks at an American picture?” Is still fresh In the memory of many of the present race of men. The discourses whioh will be delivered before you on the progress or American msdlclne will serve to show that the profess'on of the Unite i States has earned for Itself an enviable reputation, and that It Is tally abreast with all the other pursuits that adorn the human mind and shed lustre upon j the scientific character of the nation. They will serve to show that we have passed the period of medical provincialism, and that wo stand upon a lofty platform, to which we need not be ashamed to invite the representative men of the profession of foreign countries, however Illustrious, or how- ever far advanced in the arts of civilization. The different sections, organized by the commis- sion, must speak for themselves. It is in them that the work of the congress is mainly to be done x where the Interchange of scientific ideas is to be effected, and from which the meeting is to derive Its chief glory as an international body of soisn- tifle and enlightened men. It will he recollected that attempts have hseu maoe in different quarters and at different times to establish a uniformity of scientific nomencla- ture, weights, measures, and records of disease, 1 for the medical profession in all parts of the civil, ized world. The plan, if carried out, cannot fall to advance, in an eminent degree, the Interests of medical science; and I am happy to state that it is proposed to discuss the subject fully In one of the sections. We arc npon the threshold of anewcentury. On» hundred years have passed away since the grant old bell upon Independence Hall announced to the i world the birth of a new nation, and liberty not only to our own citizens but to all peoples of th i earth. The century that has just elapsed was the most wonderful In all that pertains to human pro- gress, to discovery, to invention, to improvement, to refinement and intellectual culture; In a word, to all that ennobles and exalts human nature la Its various aspects and phases, that has been vouchsafed to man since God said, “Let there be light.” The science of medicine has been com- pletely revolutionized within our own day. The 1 saying, “Old things have passed away, behold all things are new,” has literally been fulfilled. The microscope, chemical analysis, olinleal observa tion, and experiments upon the inferior animals, are leading on the medical mind with wondrous velocity in the pursuit of knowledge, and adding daily new facts to our stock of information far be- yond what the wildest fancy could have conoeived of even a third of a century ago. Dogmatism, once so dominant In the schools, has ceased to ext6t, and no unacknowledged theories are any longer received by the scientist. Facts, resting upon the broad basis of observation and experi ment, repeated and varied in a thousand ways, alone are relied upon as worthy of acceptance and as safe guides in practice. Hippocratic medicine ia the order of the day. Everything bows before Its divine behests. In every corner of the habitable globe, pene- trated by the light of civilization, busy, active minds, endowed with high culture, and actuated by the noblest resolves, are at work, exploring the mysteries of disease, and devising means or methods of troatmont, for the relief of suffering and tho prolongation of life. The busy bee was never more Industriously engaged in gathering honey from the flower of the field than the modern physician is in gathering knowledge at the bedside oi the sick, and garnering it for future use. Much of what Is considered by many as established must be reviewed in the light of modern science: new avenues mast be opened and the ball, composed of myriads of threads more delicately formed than any ever spun by Penelope must be puBhed onward and upward by the united efforts ot the medical profession in all parts of the world. How far the Centennial International Congress shall promote these desirable objects time alone can determine. It may safely be pre- dicted that, it it do not fulfil all the promises of hope that havo been formed of it, it will accom- plish a vast deal of useful work, and thus afford the world an earnest of Its Interest in the advancement of scientific medicine and in international unity. Soienoe can have no higher mission than that of strengthening the bonds and securing the co-operation of Its | votaries in various parts of the globe, assembled i to deliberate upon everything calculated to pro- mote its holiest interests. Among the many objects of an International CoDgres8,not the least lb the interchange of alndly feelings on the part of its members, the formation of new friendships and the cementing of old ties It is well that men of different nationalities should occasionally come together, to look ac one another, and to see how they stand lu public eetimation, as well as in their own; what the world thinks o them, and what they think of the world; what they have done to farther the interests of scientific pro- gress, to lighten the burdens or human suffering, and to extend the boundaries of human happluess. All these, and many other things which need not to be here specified, are objects well calculated to engage attention on such an occasion. It need hardly be added that tne medical pro- j fession and the citizens of Philadelphia will do all they can to make yonr time pass pleasantly, as well as profitably, during your sojourn among us. Cards of invitation will be Issued to you to Inspect the various institutions of Interest in and around the otty; and, after the work of the congress is over, the International Exposition will no doubt claim, as lt-assuredly deserves, tne earnest atteu tion of every member of this body. And now that the labor of the Centennial Medical Commission Is completed, It only remains for the congress, which i now deolare open, to perfect its organiza- i tlon by the emotion of Its own officers. It has oiten occurred to me that if these inter- national reunions were more frequent and more largely attended, they would be a vast deal more serviceable in preventing war and interna- tional misunderstandings than any arbitrations that could bo Inaugurated for the settlement of international difficulties. Much of the pleasant feoliDgat present existing between the United States and Europe is due to the enlarged inter- course which has been going on since the lnven- tion of steam navigation between the peonies of those countries and the consequent interchange of hospitality and courtesy between the two coun- tries. I hope, therefore, that this may be only one of many such reunions on this side of the At- lantic. Even-dug Entertainments. In the evening there will be a public re- ception, by th9 medical profession of Phila- delphia, in the Judges’ Hall at the Exhibi- tion grounds. On Wednesday evening there will he an address by J. J. Woodward, M. D., Surgeon of United States army, on “Tue Medical Staff of the United States Army and its Scientific Work,” delivered in the lecture hall of the Jefferson Medical College, on Tenth street, between Chestnut and Walnut streets. On Friday evening a public dinner will be given in St. George’s Hall. A OKed leal Reception. The delegates to the International Medical Con- gress had a reception last evening at the Judges’ Hall. It was an Informal atfatr, and was graced by the presence of Governor Hartranft, who was introduced to the assemblage of laoies and gen- tlemen by Dr. F. F. Maury. After a couple of hours spent in conversation and promenading In the fine hall, the company adjourned to the Res- taurant Lalayette, where an elegant repast was i served. While the company were partaking of refreshments an orchestra played some very fine music In the gallery. General Joseph R. Hawley lUrector-General Goshom. and the officers of the Governors’ Guard, of Hartrord, Uonn., were amongst the guests present. During the evening the Connecticut Guard’s band performed various selections from the operas, and the party did not break up until ll o’olock P. M. MEDICAL CONGRESS. THE INTERNATIONAL MEETING. «ccond Bay’" Seaslon-Beport* from beetle**— Addrea* on Mygetne and Preventive Medicine lay Br. Bowdllcto -Paper on medical «JI*eml"try and Toxicology by Dr. Wormley., The International Medical Congress reassem- bled at 10 o’clock this morning tn thechapel oUhe ■University of Pennsylvania, West Philadelphia, Dr. S. D. Gross, president, in the ohalr. Hr 1 Minis Hays annouuoed that up to 3 o’clock yesterday the7names of about 300 delegates were registered. Next In order came the Keporto from Section*. Dr*T\ G? Richardson, of New Orleans, that the congress *e not be Tenorts of the sections, and Dr. William u. navis moved that the reports be merely accepted and referred for publication. Both motions were Austin Flint, of New York, offered a pre- amble and the following resolutions, which wore a°Kfsolved, First. That the membersofthialnter- national Medical Congress regard with great in- terest the contribution of A Notional Medical IAtorary, in the oity of Washington, and respectfully pet'- tmn tho Congress of the United States to provide ”on nnmnor of volumes aad pe- striking events which influenced‘the practice meaicine, and that have left special lb arks at the end of the first century of our national existence. Wars have generally been proactive of medical science, and our profession was no doubt much benefited by ttie contest f«r independence. For the first quarter of a century after this armed struggle, the leading physicians and sur- geons were those who had served in the army. The most notable event of this period was the oc- currence of an epidemic yellow fever, which ap- peared in the summer of 1793 and 1798 in nearly all our Atlantic cities. This disease tested the courage and taxed the energies and best skill of the p>ofession, and prompted the more eminent to reduce their observations to writing, aad to have them published either In defense of their practice or for the laudable purpose of making contribu- tions to medical science. The second quarter of the Centennial period was , distinguished by the introduction of vaccination, the occurrence of spottod fever, and the ws.r of 1812. All of these were events which stimulated the profession t<* more extended studies and be- came incentives to authorship; this was especially true of the disease known as spotted sever: The war of 1812 proved to ba another great school of experlefice, although it was not fruitfal in medical reports or publications. The aspira- tion which it aroused, however, in the profession, gave an impetus to the establishment of medical periodical* and the founding of medical colleges and hospitals. In following out the plan of dividing the century into quarters, the third may be marved as noted for tne discovery of ameschesia,, toe epidemic of Asiatic cholera of 1832 and 1848, and tne war with Mexico, as well as the discovery end the applica- tion of many new and improved me hois of physi- cal exploration 1n the search for disease. The 1 H8t quaiter which has just closed is spe- cially distinguished by the vast experience of the late war, which was a great school, and which has benefited the medical profession of the whole country. The extended Use of Anseuftiasfa in painful surgical operations, the increase o- scientifio means for exact di.gnosis, the lntroj dnetion of new and potent remedies and modes of administration, and the founding of hospitals and meoleal colleges in nea ly all the large cities. The discoverer or the expounder of a new truth, the recorder of an additional fact or of a hitherto unobserved symptom or an improved procedure in surgery, in bis treatment of disease, deserves, and will' receive, a m re enduring place in history tbaa he who has gained great popularity or tue largest fortune. The natural ability, habits of industry and sys- tematized study, with the scientific knowledge of Dr. Benjamin Rush, added to his acquaintance with men and public affairs, easily place him at the hoad of the list of the eminent medical men of theccntuiy. His professional skill and high moral and benevolent character rendered him popular with the profession and endeared him to the peo- ple. His Us e has suffered but little by the Iapsa of time. His writings aro numerous and valuable. Dr. Valentine Mott, by his daring and bril- liant operations in surgery, held for many years the front rank. He had the physical and mental endowments,'as well as scientific acquirements, application, snd professional training essential to a itreat surgeon. g&Dr. Philip Sydney Physick was a surgeon of rare ability, self-posses-son, and fortitude. As was usual, when no commenced practDe he attended to the general business of vhysician and surgeon; but as early s< 1791 he. was appointed one of the surgeon s to abe t'ennsvlvanla Ho®o1tal, and in 1806 Professor of Surgery in the University of . Pennsylvania. He was the author of go many improvements In the department of surgery thsS be was justly entitled to the appellation glvss him of “The Father of American Surgery.” H's Influence upon the practice Is felt to the present. Er. John Warren was an eminent physician and surgeon and medical teacher. He acquit*d experience and reputation In the hospitals of tie Revolution. While attached to the hospital nt Boston, In 1782, he founded the Medical Depart- ment of Harvard College. In which hejwas Pro- fessor of Anatomy and Surgery. Dr. Daniel Drake possessed wonderful powers of Original Observation and was the tpost Indefatigable worker for the ac- ! cumulation of knowledge and the elevation of the ( profession that our country has produced. He was thefounoerof medical colleges in tne West. Dr. John (lolling Warren was a remarkable aur geon and writer He was one of the founders of the Massachusetts General Hospital, and the sur- geon In dally attendance to the time of his death. He was the first to use ether, and did much to has- ten Its introduction into general use In surgery. Dr. Nathan Smith was a man of extraordinary natural endowments. Hr. J. H. Toner on JMedleal JSlograpbjr> The International Medical Congress reassem- bled this morning, at 10 o'clock, i < the eiiapel of the University ot Pennsylvania, West Philadel- phia, Dr. S. D. dross in the chair. Dr. John L. Atlee moved that the Secretary or the Pnbli8hmg Committee be requested to send to the Governor of each State ana Terr tory, aad to each Province in Canada, a copy of the address of Dr. Bowdltch. Adopted. Dr. J. Minis |Haye« jeported that the names of over 400 delegates had been registered. The following communication trem the National Temperance Society was, by a unanimous vote, laid on the table:— New York, Sept 6.—To the President Interna- tional Meoical Coeerass, Pennsylvania Univer- sity, W. P —The National Temperance tsociety send greeting and respectfully Invite from your distinguished body a public declaration to the effect that alcohol should be classed with other powerful drug3, that when I prescribed medically it should be with conscien- tious caution and a sense of grave responsibility that It Is in no sense food to the human system, that its improper un Is productive of a large amount of physical disease, tending to deteriorate the human race, and to recominen i, as representatives cl enlightened sense, to your several nationalities* total abstinence from alco- holic beverage. Dr. Seguin. of New York, addressed the oon- grtss, alter which the following was adoptod:— The Inte national Medical Congress of 187* ro- cognizss the advantages which would accrue from the introduction of a gradual uniformity In the multiple and heterogeneous elements ot physic, as pcsology, nomenclatures, ete.,aud in the means and records of medical observation. In consequence, the congress appoints three egates *o the International Congress of 1877, to lat Geneva, Switzerland, with the special j * Ion of presenting a schedule of the means of uniformity In physio actually applicable In all countries, and another of those which could soon be made acceptable by the profession at large. Said delegates to be advised to Invite tne co ope- ration of the men who have already worked tor the same cause at the International or National Medical or Pharmaceutical Congress of Paris, Vienna, St. Petersburg, Brussels, and Buffalo. Reports lrom the different sections were then presented. A paper (in Snrgery was then rosd by Paul F. Eve, M I)., Professor of Operative and Clinical Surgery in the University of Nashville. He said this was but coming back to his dear old alma mater. While this may be the Centenn'al of National Inde- pendence, It D not that of the pro- fession. It was as late as 1820 that J tne taunt was uttered, “What does the world yet owe to an American Physician or surgeon. He who may be regarded as the father of American Surgery. Philip Sidney Physlck, was only eight years old at the time of the Revolution. He was among tho first to apply animal liga- tures, employing buckskin for that purpose. A striking proof of Dr. Physick’s appreciation in Europe, his work became the text-book of the University of Edinburgh. Of him it has boensald he never spilt a drop of blood uselessly. Intimately connected with the Rise and Progress of surgery in America were four others, viz., War- ren, Mott, Dukley, and Gibson. Valentine Mott was a native of Rhode Island. Dr. Dudley was a native of the West, and spent several years In Europe. He gave but little medicine, but Insisted upon the observance of hygiene. He was for years the surgical patriarch of the West. William Gibson was born in Baltimore in 1784; it was he who ex- tracted the ball from General Scott at Lundy’s Lane. Dr. Gibson was probably the best lecturer we have ever had In America. His memory was so retentive that he was known to repeat 800 lines of Virgil. He has performed the Cmsarean section twice on the same patient, saving mother and child. American surgeons present a creditable report on the subject of ampur.ation. The official reports of the late war show that the mortality in the medical strff w»s greater than that of any other. Not less than fourteen foreign journals noticed our army medical reports. In tho Prussian service our ambulance was adopted. It has been reserved for American sur- gery to teach the world how to relieve or prevent human suffering. Fifty years ago not a half dozen Americans were known abroad as surgeons, aad as early as 1869 Dr Reese, in preparing an American edition ot Cooper’s Surgical Dictionary, introduced no less than 109 American contributors. An address on JKedfcal Biography was then read by Dr. J M. Toner, of Washington, D. C. He said:—Gentlemen of the Centennial In- ternational Medical Congress. 1 appear before you to discharge the duty assigned me of prepar- lrg a. biographical retrospect of the medical pro- fession of the United States during the Centennial period just passed. Though apparently an easy task, i cannot approach it without hesitation, apart from the feelings of diffidence which under any circumstance this occasion and this audience must inspire. In glancing over the period to be embraced In this j etrospect I am struck by the pauolty of really fenittg Mcpaplt | Wo. 108 South THIRD Nireet. . . jov PHILADELPHIA, MONDAY * - ■ —— — m CH.I SEPTEMBER 4, 1876. ,* —r ;>5 MEDICAL COMxRESS. |,s in 3 am intebmaiivkal meeting. Its First Session T*-D«y-Ttte Assent- ! hlliiKofl)el«Katos, Hoiutmid Foreign l6J — Address or Welcome by Froressor &. Samuel 0. Gross, of tills CHy-Eyeu* lnu Kntertalnments. At noon to-day the preliminary session of < the International Medical Congress wars com- il menced in the hall of the University of 5" Pennsylvania, West Philadelphia, there being present a very large assemblage of distinguished physicians. Their delibera- t tions were preceded by an invocation from the lips of Rt. Rev. Bishop Stevens, after which , An Address of Welcomes was delivered to the delegates by Professor n Samuel I>. Gross, of this city, which was couched in the following language:— My colleagues have confided to me, as the Presl dent of the Centennial Medical Commission, the , agreeable and honorable duty v,f opening this In- ternational Medical Congress, so long the object of thrir solicitude and earnest labor. In their * name, then, as well as my own and that of the en- tire medical profesflcn, whose great heart this day throbs in unicon with ours, I extend to yon our , right hand, and bid you a tbrlee oordial welcome ' to the (Jlty o( Brotherly Love. The occasion whlon s ba6 brought us together thio morning is one of no ; ordinary kind; it is sne also which has been long and, I may say, anxiously anticipated. It might, | perhaps, seem ungracious If I were to toll you how ( mu*h time and labor have been bestowed by the commission through its Committee of Arrange- ments upon the organization of the congress; how , often they met to aevise plans and to interchange views; how earnestly and thoughtfully they per- . formed their work: in a word, how iaitnfully and conscientiously they discharged the great trust . oondded to them by the different medical bodies of , the city and county cf Philadelphia, in which the congress originated nearly two years ago. Not a ; little embarrassment often attended their pro- • gress, and it was, therefore, not without a pro- ; lound sense of relief, such as a weary traveller may be supposed to experience at the end of a long ! and tedious jogrney, wnon we found that eur task was finally brought to a successiul close. If the organization Is less complete than to some of you It may seem to be, no blame will, I am sure, be ascribed to the commission on aeoount of any shortcomings. There might, possibly, have been wiser and more experienced heads at work; bat warmer hearts, or more com- scieneious men never were, I venture to affirm, engaged in a noble enterprise. Such, then, as the work is, we cordially submit it to your considers, tson, satisfied that it will be accepted by you in the same kindly spint in which It Is tendered, I and that any deficiencies that may mar Its char- I acter will be du!y rectified by your superior I wisdom. It is at all times a source of gratification to , welcome friends, especially when they are united by the bonds of a common brotherhood, or an ! identity of interest; but on this occasion, so preg , nant with important events, the feeling is vastly i heightened by the fact that we have assembled around us brethren not only from every section of this great continent, but from various foreign climes—from Europe, the far East, from Japan and China, the Islands of the Pacific, South America, Mexico, the West Indies, and, I had almost said, iron) every country in the world. The I invitations sent out by the commission cover every prominent medical society and every dis- j tinguished medieal man in the four quarters of the globe. The objeot was to bring together representative men from all nationalities to par- ticipate in our proceedings, and to afford u.s the benefits of their wfsaom, and the results of their experience and scientific investigations. If ail these, or even a respectable minority of these rej resen tat ive men could have been here, what a glorious spectacle would be presented in this hall this morning! Men lay- ing aside for a while their ordinary 1 pursuits, crossing vast continents and perilous, seas, oengregaiing to uoito with us iu celebrating our first Medical Centennial, in inter changiug cordial salutations, in deliberating upon the best means of promoting the holiest and dearest interests of our profession, and in laying their c'ntributloas - the accumulations of years of study and observation- upon a common altar for the common good! In its wide range, the present congress Is without a parallel. Similar bodies i have repeatedly met, but none on so grand a scale j or with such a cosmopolitan outlook. iemand for competent medical experts to aip tne administration of justice, and have done nothing designedlv for the culture of medical jurispru- dence. What growth can this branch of State medicine have so long as a State does not recog- nize even its existence? From 1620 to 1722 the authority of the father of medico-legal science was supreme. Until 1726 it was taught that in the presence of the murderer his victim’s wounds did “open their congealed mouths and bleed afresh,” and courts accepted tne testimony of medical experts to this miraculous bleeding of the corpse. The effect upon a sus- pected homicide of touching the body or his sup- posed victim continued to be a legal expedient within the nineteenth centu’-y. The highest medico-legal authorities taught belief in ghosts, witches, and possession by the Devil, and united with the clergy until 1752 in denouncing all disbelievers thereof as heretics and atheists. During the hundred years now closing the pro- gress of medicine has been greater than in All Precedlugr rime. Innumerable precious facts have been contri- buted by every branch of anatomy, and especially by rathological anatomy. In tno United States there are probably 45,000 medico legal autopsies made annually. The service of a skilled expert at these “coroner’s Inquests,” which have excep- tional opportunity and power to detect crime, is of inestimable importance. The opportunities there presented, if once lost, can never be regained. Farther, our courts have annually from 2 500 to treble this number of criminal trials, necessi- tatiog Medical Testimony, and of these a large part originate from the core ner’s inquests. If to those criminals be added all the medico legal civil trials, it would be doubtless found that our oourts require metical evidence in not less than 20,000 cases annually Whatever the number may b», it would indicate inadequately the number of citizens whose welfare is involved, and the extent to which society is interested in the efficient application of medical knowledge to the administration of justice. ’ Now Arglo- American law intrusts medico legal j At ptesent there are sixty regular medical col- leges in this country, and of these twenty-one ao not profess to teach the subject, and there are only fourteen where there fs a professorship de- voted exclusively to Mod'cat Jurisprudence. It is manifest that, since 1813 our colleges have made ineffectual efforts to cultivate this know- ledge. Tne profession recognizes the absurdity that every practitioner is A Medical Expert. Who will deny that the two short courses of study are Insufficient. The fctim total of new facts on this subject In all rations is not very large. The olscova-y ot dis- tinguishing human blood has been successfully used in several criminal trials. The culture of medioo legal literature Is In pro- portion to the use of it made by the law. The average number of lives Insured during the past three years has exceeded 200,000. When suicide ceased to be a crime, it ceased to concern legal Beginning with 2 asylums for the insane, there were in this country It in 1850. and aie now 88 institutions accommodating 30,000, and at 17 over 45 000 insane. Maine ard New York have by their wise enact- ments made It a more easy matter than formerly to distinguish between what would be inhumanity to disease and indulgence to crime. In 1867 the Medico-Legal Society, of New was formed, and It has appointed a permanent committee to investigate auy medtoo-legal ques- tion which is referred. The congrrss then adjourned until 10 o’clock to- morrow morning. The Dleetlngs or Section* were held in the afternoon, as follows:— Section 1. Medicine—TUe Influence of High Altitudes on the Progress of Phthisis. Reporter, Uharles Denison, M. D , of Denver, Colorado. The Open-air Treatment of Consumption, by Henry McCormac, M. D., of Belfast, Ireland. Section 2. Biology—The Mechanism of Joints. Reporter, Harrison Alien, M. D., Professor or Zoology and Comparative Anatomy in the Uni- versity of Pennsylvania. Section 3 Surgery—The Causes and Geogra- phical Distribution of Calculous Diseases, Re- porter, Claudius H. Mastin, M. D., of Mobile, Alabama. llectrolytic Treatment of Malignant Tumors, by W. B. Neftel, M. D.. of New York. The Legation of Astenics for the Re'lef of In- flammation and for*the Prevention of Gangrene, by Dr. H. F. Campbell, of Georgia. The Etiology and Pathology of Venal and Vesl- eal Calculus. Section 4. Dermotology and Syphllology. The Treatment of Syphilis, with Special Reference to the Constitutional Remedies appropriate to Its various stages, the direction of their use, and the question of their oontiDuous or Intermittent em- ployment. Reporter, E. L. Koyes, M.D., Adjunot Professor of t- nrgery and Professor of Derma- tology in Bellevue Hospital Medical College, New York. I he Treatment of Syphilis, with Special Re- ference to the Constitutional Remedies Aopro priate to its Various Stages, byuharles R. Drys- dale, M. I).. Senior Physician tj Metropolitan Free Hospital, London. Treatment < f Sobonhoea, by Charles Heltzman, M. D., New York. Section 5 Obstetrics. The Natural Causes and Prevention of Paerporal Fever. Reporter, Wil- liam T. Lusk, M. D., Professor of Obstetrics and Diseases of Women and ‘“-tldren In Bellevue Hospital Medical College w Yoi' . Paracenteses, j» spiration and Transfusion. By Simon Fitch, M. D., of New York. Section 11. Ophthalmology—Are Progressive Myopia and Posterior Staphyloma due to Heredi- tary Predisposition, or oan they be induced by De- lects of Refraction, aotfng through the influence of the Oiliary Muscle? Reporter, E. G. Lorlng, M. D., of New Y ork. Kelatisns between Refractive Lesions and Cor- neal Ulcers. By George G. Stevens, M. D., of Albany, N. Y. Sectior 7. Otology.—What is the best method of determining the hearing of school children, and how should partially deaf children be in- structed; in mixed classes, with those who hear well, or in separate classes where due allowance will be made for their defective hearing? Re- porter, Clarence J Blake, M. 1)., Instructor in Octology in Harvard University. Section 8. Sanitary Science—Disposal and UtiH zation of Sewage and Refuses. Reporter. John H. Rauch, M D-, late Sanitary Superintendent of Chicago, Illinois. Universal Pharmacoonda. By E. R. Squibb, M. D., of Brooklyn, New Yurk. Section 10. Mental diseases—the Best Provision for the Chronic Insane. Reporter, C. H. Nichols, M. D., Physician and Superin endent of Govern- Hcspital for Insane, Washington, D. C. Df, John Morgan was founder of the first modi cal school in America, was Surgeon-Genera* o! j the Continental army and one of the founders o ( the American Philosophical Society. There wasji, high average professional abllltj j In the physicians of the past cenutry. Tne rnedi cal profession of the United States have mori ( talent and nobility of rank than is to be found it any other proieselon in this or any other country The American people have a united faith ii 1 progress. 1 During the past century probably 65,000 physi clsns have died. At the conclusion of Dr. Toner’i 1 ; address, the congress adjourned until 10 A. M 1 - j to-morrow. i 1 he BeeiiDgN of Nectlons j were held In the afternoon as follows: — , Section 1. Medicine — Do the conditions o j modern life iavor specially the development o ( * nervous.idlseases? Reporter, Roberts Bartholow r M. J*., Professor of Theology and Practice o j i. ttleuicine in Medical College of Ohio. The Treatment of Phthisis Pulmonalis, by I)r E. G. Eliascopnllus, of Galaxiai, Greece. Trans , lated by John Guiteras M. D.. of Philadelohia. Etiology of Epilepsy, by W. B. Neftel, M. D., o! e New York. c Section 2 Biology—Pathological Histology oi Cancer. Reporter, J. W. S. Arnold, M. D., Pro- fessor of Physiology In tho University of the city ef New York. section 3. Surgery—Treatment of Coxalgia. Reporter, Lewis A. Sayre, M. D., Professor of Orthopied c Surgery and of Clinical Surgery in Bellevue Hospital Medical College, New York. Report of a case of sub-periosteal excision and 4. disarticulation of the entire Inferior maxillary hone, for phosphorus necrosis. By J. W. S. Gouley, M. D., of New York. Section 4. Dermotoiogy and Sypbilology— The Virus of Venereal Sores;its Unity or Duality. —Reporter, Freeman J. Bumsteed, M. D., late Professor of Venereal Diseases at College of Phy- sicians and Surgeons, New York. The Virus of Venereal Sores; Its Unity or Duality; by Charles R. Drysdale, M. D., Senior Physician to the Metropolitan. Free Hospital, London. Section 6. Obstetr'cs—The Treatment of Fi- broid Tumors of tho Uterus Reporter—Wash- ington L. Atlee, M. D., of Pailadelphla The three most Important obstetrical Instruments, by Prolessor Lazarewlck, University of Kharkoff, Russia On Electrobysis, especially for the cure of Ova- rian Cysts. By Frederick Scmeloder, M. D., lace lecturer at the University of Vienna. Section 6. Ophthalmology—Orbital Aneurlsmal Disease and Pulsating Exophthalmia; their diag- nois and treatment. Reporter, E. Williams, M. 1)., Professor of Ophthalmology in Miami Medical College, of Cincinnati. Section 7 Utology—In What Percentage of Cases do Artificial Drum-membranes Prove of Practical Advantage. Reoorter, H. N. Spenser, M. D., of St. Louis. Section 8. Sanitary Solence—The general sub- ject of Q,uarantino with particular reference to ’ olera and Yellow Fever. Reporter, J. M. Wood- worth, M. D., Supervising ‘ Surgeon-General United States Marine Hospital Service. Disinfection in Yellow Fever. By C. B. White, M. D., of New Orleans. Section 9. Mental Diseases—Simnlatkn of In- sanity by the Insane. Reporter, C. H. Hughes, M. D , oi St. Louis, Mo. In the evening an address will bo delivered In the Lecture Hall of Jeiferson Medical College by J, J. Woodward, M. D., Surgeon United States Navy. Subject—“The Medioal Staff of the United States Aomy and its Scientific Work.” MEDICAL CONGRESS. TBl INTERNATIONAL RIET1NO. Fourth Day’* Nession-Addresie* on Obstetrics by Dr. Theophllos ParvUs, and on Medical Jurisprudence by Or, Stanford SS. CbaUie-Meetlugs of Sec- tion n. The International Medical Congress resumed Its session this morning in the Chapel of the Cal- verslty of Pennsylvania, Dr. S. D. Gross, Presi- dent, in the chair. Dr. J. Minis Hays reported that the total nam her of delegates registered up to this morning was 422. ' Dr. H. I. Bowditoh, of Massachusetts, oflered tb" following, which was adopted:— Whereas, The work already accomplished bj the officers connected with the Bureai of the Surgeon-General of the Uuttec States in the establishment of a medtea library and in the preparation of its amph and unique catalogue, in the formation of an ana tomical museum from which Important idemith results have already been obtained, and wnict have been not only a source of honor to thes< United States, but of value to foreign nations am whereever science is cultivated; and Whereas, This congress learns with regret that owing to a lack of a sufficient olertcal force am of pecuniary means, not only somo of the wort already in progress has been suspended, and tha other work of equal value cannot be undertaken although ample materials for the same are no* lying unused In the Surgeon-General’s office therefore, Resolved, That a committee of three be ap pointed to prepare a memioral to the Congress o tho United States at the earlist day possible, at its ’••Jxt session, urging efficient support to thesq mo* “c# v>rt .f t works--- j Resolved, that it H desirable that said nw rial should be signed by the President; Vice-PA dents, and permanent Secretary of this body. '• The reports from the different sections were then made. Professor While, of New York, laid that politi- cians did net oare anything for Sanitary Selene*, and that it was well enough to send a copy of the paper of L»r. Bowditoh to the Governors of the dif- ferent States, but It was too important to let tho matter rest with depositing the papers in the pigeon-holes of the Governors. Be moved that copies of' the address be sent to the President of each State and Territorial medi- cal Society in the United States and in Canada, and to each Sanitary Board, requesting them to bring the subject before the next meeting of their organizations. Ur. John L. Atlee, of Lancaster, said that each individual should use his personal Influence with the Governor o£ his State. The resolution of Professor White wa3 then adopted. Dr. H. Miyake, of Toko, Japan, was then in- troduced, and occupied the chair during the read- ing of a paper ;4>n Obit«trlc« by TheophilusT Parvin. D. D., Professor of Obste- tries in the College of Physicians and Surgeons of Indiana. He said the eighteenth century was marked by great advances in obstetric knowledge. The germ of American obstetrics was British, rather than French. Seventy or eighty years ago the practlco of obstetrics was almost exclusively in the bands of women. The name of Williams’Potts Dewees; should live forever. He has by his works roared a monument more en- during than quarried granite or moltenfibrass. The present century has been marked by some ot the most important advances In obstetrics. ReAmesthesia must be considered one of the great- est glories of obstetrics. The administration of chloral for relief has also had many advocates in this country. An advance has beon made In the more liberal diet and hygiene of women. The speaker referred, among other thin»s, as signs of prog*ess, to theestablisnment of Women’s Hospitals. "An address On Medical Jnrisprndence was then read by Stanford E. Uhallle, M. D., Pro- fessor of Physiology and Pathological Anatomy of tho University of Louisiana. He stated that medical jurisprudence owes Its power to know- ledge derived from every branch of medi- cine, hut the law determines how far this power shall be utilized in the administration of justice. Hence the development of medical jurisprudence has varied In different nations with the progress of medical science, and with the extent of its application to the protection of property, reputation, and life. Efficiency in this legal application varies with the appreciation of medical knowledge by the rulers of a nation, and since an adequate ap- preciation is limited to the educated few, and Is not yet disseminated among the mass of any people, it results that laws more favorable to the culturo of legal medicine are to be found in nations ruled by the educated few than in those governed by the people. The unequal develop- ment of medical jurisprudence in different nations finds in these facts an explanation, in larjje part at least. The Papal Canon laws, originating many medico-legal questions, sowed in 1670 by the haul I oi Zacchias, a Pope’s physician, the first sound seed ot medical jurisprudence in the land of Columbus, then the home of scionce and the arts The new-born shoot languishing In Italy, was transplanted in German soil, whore it received such culture as nourished its youth, developed Its fruit, and reproduced seed to germinate in other lands. To favoring legislation from 1532 to the present day, the fatherland owes its eminence in medical jurisprudence Germany, for two oenturies, has had an organization of medloo-legal officials—to whom alone It entrusts the duty both to procure the medical S facts needed by the courts, and to ' estimate the weight due such facts from whatever source obtained. I In I860 Michaelis delivered the very first lectures, . and, as early as 1720, professorships of legal medl- ■ cine were founded by the State. France from 1670 to 1692 enacted la vs whiob, like those of Germany, favored the caPura of' - legal medicire, but in 1892 medico legal offices b(-| came hereditary and venal, and legal medicine I languished until after the French Revolution , Since 1790 no nation has surpassed trance in the; culture ot medical sclance; in addition, the judges appoint medioal experts, and these sinoe 1803 must he graduates in medioine. Great Britain transmitted to this nation laws barbarously conspicuous tor the absence of provi-1 sions to apply medical knowledge to the adminis- tration of justice, and Anglo-American Law continues to be in large measure hostile to medi-. cal jurisprudence. However, British laws have done something for the science, and littlut for the art. For Great Britain has fostered medical education, and m 1803 founded a chair o(| forensic medicine in one university, and now has' such chairs in all its medical colleges; has by the' Registration act and other laws greatly strength- ened the medioal profession, and has compeiledj its oourts to accept oxpert evidence only from re- gistered, and therefore educated, medical men. The States of the Union have, for the most part..' lelt the culture of medical science to individua l 5 enterprise, which supplies solely that which the 3 private citizen demands—practitioners of medicine t to heal sick, The States have as yet n, when Governor Hartranft received the members of the Congress. There were about four hundred guests present, among whom were Mr. William Adams, F. R. C. S., and Dr. Barnes, of London: Dr. Thomp- son and Dr. Joseph Ulster, or Edinburgh, Scotland; Dr. Joliffe Tu/nell, Professor Englestead and Professor Lange, of Copen- hagen ; Prof. Rudnew, of St. Petersburg, Russia; Dr. H. J. Bowditch, of Boston; Prof. Sayre, ot New York; Dr. N. S. Davis, ol Chicago; Dr. White, of Buffalo; Dr. Christopher Johnston, of Baltimore; Dr. Varthofow, of Cincinnati; Dr. Joseph Pan- coast and Dr. J. A. Meigs, of this city; Ed- win Shippen, Esq., of this city; General Hawley, and several Japanese Commis- sioners. At ten o’clock supper was served in the French Restaurant, after which the com- pany dispersed. The International Medical Congress.— The Tiili "ii-.itim at Medical Congress reas- ■ sombl-d at the University or Pennsylvania j yesterday morning, at 10 o’clock, ia seoond ilny’s si s-ion, Professor B. D. Gross, of this city, the President. In the chair. The mi ni s ofdie preceding session were read and npproved, ami u list, of the names of about i hreo hundred delegates were sub- mlltc-d. Reports were received from tho I \ i ini i sections, and their publication was . provided (or. | U was t csolved that, in the opinion of tho i Congress, the general body was in one way 1 responsible for tho views expressed In the. reports ol the sections, and that In the iu- ; | tore “ the order in retcrenoe to the reports, of sections bo so mo-tiffed that, upon their , j submission to the congress, the question be . upon their acceptance and reference for. publication. ” I ! The Committee on Nominations made the I foil owl rig additional report, which was ap- proved : Cm mitten on Publication (with power to chose a chairman and an editor)—Dr. J. v-iiorst, Jr., Dr. R. J. Dungiison, Dr. Wni. u . dill, Dr. James H. Hutchinson and Dr. ■ , I*tar, all of Philadelphia. i r ■ (Surer—Dr. Caspar Wistar, Philadel- ■ phia. > Dr. ' ustin Flint, of New York, presented “ a set 'u resolutions petitioning Congress to provide for the Increase of the volumes and periodical publications in the New National i Med leu I Library at Washington, D. C., nrgi ng the importance of the early cornple- f 11 (>s» of the '‘catalogue raisonni” of that m- ” slitution, and recommending tho Interests of the Library to the profession generally. 4 These were adopted. , Jlenrv J. Bowditch, M. D., the President ' of tiie State Board of Health of Massaehu- i seits, and also the President of the Atneri- I c.iMedical Association, was then pre- f. aited, and read an address on “Hygiene and Preventive Medicine.” His paper ‘ v is a review of the Centennial period in its relation with tiie advancement in state pre- ventative medicines. lie divided this pe- < rlod into the following parts: . “ Tho first epoch, or that of medical sys- tom-tr .iking, filled with an overweening ■ confidence m our art, with little or no * t.iith in vis Medicnirix A'aturis. From 1776 to 183.1, or thereabouts.” “The Second Epoch; or that of observa- tion and accurate recording of (acts, and »' subsequent analysis of them ; with an ex- treme confidence in Nature’s power In disease; a corresponding skepticism in the " regard to the use ot drugs, and finally, dim a presages of preventative medicines. From , 1832to 1-V' ” “The Third Epoch; or that in which the i medical profession is aided by the laity, and i I Hie idea of B ta to Prevent tit ivo Medici ne fair- ly inaugurated; as marked by the legal i establishment of tiie first State Board of , Health. From 1869, reaching in the far off future. ” a. The speaker in describing the present ■w epoch, gave tnucli important statistical irl- lormatlon refilling to the condition ofState preventative medicines in tiie States, Terri- tories and tbs nation, obtained by himself from circulars distributed a few months ago, containing questions bearing on the , matter. Dr. Theodore O. Wormley, M. D., Pro- fessor of Chemistry in the Starling Medical 1 College, Columbus, Ohio, followed in an i address on “Medical Chemistry and Toxl- ’ cology.” In this the character and scope of ( chemistry and its close connection With pharmacy was closely defined, and its his- 1 tory recited, including the establishment of the first professorship of chemistry in America in the Philadelphia Medical Col- lege(afterwards merged into the University oi Pennsylvania), in 1769, the celebrated Benjamin Rush occupying the chair. He traced the growth of chemical knowledge . by discoveries and the rapid distribution of 1 chemical literature, anil furnished much that was original and valuable as informa- tion. After he had finished the congress ad- , journed until this morning. In the afternoon the various sections met. t Before the Bection on Surgery Dr. Joseph Lister, of Copenhagen, one of the most dis- tinguished surgeons of Europe, spoke on . “Antiseptic Surgery.” I in the mot-mu' of the Section on Mental 1 Diseases, Isaac Ray, M. D., of this city, ad- dressed the section on “Responsibility of the Insane for Criminal Acts.’’ At the meeting of the section on Medicino a plan of international unllorrnitv In clini- cal observations and records of physicians was presented and discussed, and will be brought before ttie general body this morn- - ing. The subject Is an inijsirwuit one and will doubtless occasion tome interesting T -nr The International Medical Congress.— The International Medical Congress met in fourth day's session yesterday morning, at the University of Pennsylvania, the Presi- dent, Professor Gross, in the chair. Alter tiie usual preliminary routine, Dr. Bowdltch, of Boston, offered the following: Whereas, The work already accomplished bv the officers connected with the Bureau or the Surgeon General of the United States, In the establishment of a medical library, and in the preparation of its complete and unique catalogue In tbe formation of an anatomical museum, from which Impor- tant scientific results have already been ob- talued, and -which have been not only a source of honor to theso United States, but of value to foreign aud wherever science is cultivated; and Whereas, This Congress learns with re- gret that, owing to a lack of a sufficient cle- rical force and of pecuniary means, not only some of the work already in progress has been suspended, but that other work of equal value cannot be undertaken, al- though ample materials for the same are now lying unused In tbe Surgeon General’s office; therefore Resolved, That a committee of three be appointed to the Congress of the United States, at the earliest day possible, at its next session, to urge efficient support to these most important matters. Resolved, That it is desirable that said memorial be signed by the president, vice presidents aud permanent secretary of this body. Theso were adopted. Upon motion of Dr. J. r. White, of Buf- falo, N. Y., it was ordered that the printed pamphlet containing Dr. Bowdieh’s paper on Sanitary Science bo sent to the Presi- dents of State and Territorial Medical So- cieties and Sanitary Boards of the United States and the Societies and Boards of the Dominion of Canada. Dr. H. Mizake, of Tokio, Japan, a Vice President, was introduced, and, upon the invitation of the President, occupied the chair. Dr. Theophilus Parvin, Professor of Ob- stetrics in the College of Physicians and Surgeons of Indiana, then delivered his ad- dress on “Obstetrics.” In this he declared that American obstet- ric knowledge had Its origin with the Bri- tish rather than the French, and rehearsed the progress of the science in the cent ury, and paying high tribute to Professor Wm. Potts Dewees, whom he called the father of American obstetrics. He said that the im- provements and advancing changes in ob- stetrics had saved more lives and accom- plished greater benefits to humanity than those in surgery and other operative sci- ences. The President announced the appoint- ment of Dr. Bowdltch, of Boston, Dr. Wood- ward, of Washington, and I)r. Seguin, of New York, as the delegates to the Congress of Geneva, to confer ou the arrangement of a plan for an international system of medi- cine and medical observation, in accord- ance with the action tuken on Wednesday. Dr. Stanford E. Ghallle, Professor of Phy- siology and Pathological Anatomy in tiie University of Louisiana, followed in an ad- dress on Medical Jurisprudence. The speaker rehearsed the history of the medical science in its connection with na- tional law. and dwelt long upon disad- vantages against which jurisprudence la- bors In the United States, about which he said: The States of the Union have, for the most part, left the culture of medical science to individual enterprise, which supplies sole- ly that which the private citizen demands— practitioners of medicine to heal the sick. The States have as yet made no demand for competent medical experts to aid the ad- ministration of Justice, and have done nothing designedly for the culture of medi- cal Jurisprudence. What growth can this branch of State medicine have so long as a State does not recognize even its existence? After Dr. Chaille had finished, the Con- gress adjourned until to-day. In the sections yesterday afternoon the following papers were read : Dr. Charles Denison, of Denver, Colorado, on “The Influence of High Altitudes on tho Progress of Phthisis:” Dr. Henry MacCorrnack, of Belfast, Ireland, on “The Open Air Treat- ment of Consumption;” Dr. Harrison Al- len, Professor of Zoology and Comparative Anatomy in the University of Pennsyl- vania, on “The Mechanism of Joints;” Dr. Claudius H. Mast in, of Mobile, Ala., on “ The Causes and Geographical Distri- bution of Calculus Diseases;” Dr. W. B. Neftel, of New York, on “Electrolytic I Treatment of Malignant Tumors-” Dr E I “• Keyes, Adjunct Professor of Surgery and Professor of Dermatology in Bellevue Hospi- tal Medical College, New York, on “The Treatment of Syphilis, with special refe- rence to the constitutional remedies appro- priate to its various stages, the duration of their uses, and the question of their con- tinuous or intermittent employment-” Dr. C\is. R. Drysdale, Senior Physician to the Metropolitan Free Hospital,London,on I he treatment of Syphilis, with special reference to the constitutional remedies ap- propriate to its various stages.” Dr. II F Campbell of Georgia, on “The Ligation of Arteries lor the relief of Inflammation, and for the prevention of gangrene;” and an- other on “The Etiology and Pathology of Venal and Vesicle Calculus.” Dr. C'url Hertzman, delegate from Vienna, on “The Treatment of Seborrhoea. ” Dr.William T Lusk, Professor of Obstetrics and Diseases of Women and Children in the Bellevue Hospital Medical College, New York, on * 1 he ISature, Causes and Prevention of Puerperal Fever:” Dr. Simon Fitch, oT New \ork, on “ Paraeentesis, Aspiration and Transfusion;” Dr. E. G. Loring, of JSew lork, on “Are progressive myopia and posterior staphyloma due to hercdila- lary predisposition, or can they be in- duced by delects of refraction, acting through the influence of ciliary Muslcie?” Dr. Geo. C. Stevens, of Albany, N. Y. on “Relations between Refractive Lesions and Corneal Ulcers;” Dr. Clarence J. Blake In- structor of Otology In Howard University, oji 44 W hat is the best mode of determining the hearing of school children, and should partially deaf children l>e instructed in mixed classes with those who hear well or in separate classes, where due allowance will be made for their defective hearing?” Dr. John II. Rauch, late Sanitary Hu peri n- te, of Chicago, 111., on “The D.sposal ; and Utilization of sew age and Refuse-” Dr E. R. Squibb, of Brook lyu, on “Universal Pharmacopoeia:' Dr. C. H. Nichols. Phy- sician and Superintendent of the Govern- ment Hospital tor the Insane, Washington, I). C., on “The Best Provisions for the Chronic Insane.” In the evening the members attended a reception given by Mr. Leander Lippincott, of this city. * Tho International Medical Congress.—• Tho International Medical Congress mot in fourth day’s session yesterday morning, at the University of Pennsylvania, the Presi- dent, Professor Gross, in the chair. Alter the usual preliminary routine, Dr, Bowdltch, of Boston, offered tho following: Whereas, The work already accomplished by the officers connected with the Bureau of the Surgeon General of the United States, in tho establishment of ft medical library, and in the preparation of its complete and unique catulogue in the formation of an anatomical museum, from which impor- tant scientific results have already been ob- tained, and which have been not only a source of honor to these United States, but of value to foreign and wherever science is cultivated; and Whereas, This Congress learns with re- gret that, owing to a lack of a sufficient cle- rical force and of pecuniary means, not only some of the work already in progress lias been suspended, but that other work of equal valuo cannot be undertaken, al- though ample materials for the same are now lying unused In the Surgeon General’s office; therefore Resolved, That a committee of three be appointed to the Congress of the United States, at tho earliest day possible, at its next session, to urge efficient support to these most important matters. Resolved, That it is desirable that said memorial be signed by tho president, vice presidents and permanent secretary of this body. These were adopted. Upon motion of Dr. J. P. White, of Buf- falo, N. Y., it was ordered that the printed pamphlet containing Dr. Bowdich’s paper on Sanitary Science bo sent to tho Presi- dents of State and Territorial Medical So- cieties and Sanitary Boards of the United States and the Societies and Boards of the Dominion of Canada. Dr. II. Mizake, of Tokio, Japan, a Vice j President, was introduced, and, upon tho invitation of the President, occupied the chair. Dr. Theophilus Parvin, Professor of Ob- stetrics in the College of Physicians and Surgeons of Indiana, then delivered his ad- dress on ‘‘Obstetrics.” In this lie declared that American obstet- ric knowledge had its origin with tho Bri- tish rather than the French, and rehearsed tho progress of the science in the century, and paying high tribute to Professor Wm. Potts lie wees, whom he called the father of American obstetrics. Ho said that tho im- provements and advancing changes in ob- stetrics had saved more lives and accom- plished greater benefits to humanity than those in surgery and other operative sci- ences. Tho President announced tho appoint- ment of Dr. Bowdltch, of Boston, Dr. Wood- ward. of Washington, and Dr. Seguln, of New York, as the delegates to the Congress r*f Geneva, to confer on tho arrangement of for —>edi- ' cine and medical observation, in accord- . ance with the action taken on Wednesday. Dr. Stanford E. Challle. Professor of Phy- siology and Pathological Anatomy in the University of Louisiana, followed in an ad- dress on Medical Jurisprudence. The speaker rehearsed the history of the medical science in its connection with na- tional law. and dwelt long upon disad- vantages against which Jurisprudence la- bors in the United States, about which.be said: The States of the Union have, for the most part, left the culture of medical science to Individual enterprise, which supplies sole- j ly that which the private citizen demands— practitioners of medicine to heal theBick. The States have as yet made no demand for competent medical experts to aid the ad- ministration of Justice, and have done nothing designedly for the culture of medi- cal Jurisprudence. What growth can this branch of State medicine have so long as a State does not recognize even its existence? After Dr. Challle had finished, the Con- gress adjourned until to-day. In the sections yesterday afternoon the following papers were read : Dr. Charles Denison, of Denver, Colorado, on “The Influence of High Altitudes on the Progress of Phthisis;” Dr. Henry MacCormack, of Belfast, Ireland, on ‘‘The Open Air Treat- ment of Consumption;” Dr. Harrison Al- len, Professor of Zoology and Comparative Anatomy in the University of Pennsyl- vania, on ‘‘The Mechanism of Joints;” Dr. Claudius H. Mastin, of Mobile, Ala., on ‘‘The Causes and Geographical Distri- bution of Calculus Diseases;” Dr. W. B. Nettel, of New York, on ‘‘Electrolytic Treatment of Malignant Tumors;” Dr. E. L. Keyes, Adjunct Professor of Surgery and Professor of Dermatology in Bellevue Hospi- tal Medical College, New York, on “The Treatment of Syphilis, with special refe- rence to the constitutional remedies appro- priate to its various stages, the duration of their uses, and the question of their con- tinuous or intermittent employment;” Dr. Cvts- H. Drysdale, Senior Physician to the Metropolitan Free Hospital, London, on “The Treatment of Syphilis, with special reference to the constitutional remedies ap- propriate to its various stages.” Dr. H. F. Campbell, of Georgia, on “The Ligation of Arteries for the relief of inflammation, and for the prevention of gangrene;” und An- other on “The Etiology and Pathology ot Venal and Vesicle Calculus.” Dr. Carl Hertzman, delegate from Vienna, on “The Treatment of Seborrhtea. ” Dr.William T. Lusk, Professor of Obstetrics and Diseases of Women und Children in the Bellevue Hospital Medical College, New York, ou “The Nature, Causes and Prevention of Puerperal Fever;” Dr. Simon Fitch, of New York, on “ Paracentesis, Aspiration and Transfusion;” Dr. E. G. Loring, of New York, on “Are progressive myopia and posterior staphyloma due to heredita- tary predisposition, or can they be in- duced by defects of refraction, acting through the influence of ciliary Musicle?” Dr. Geo. C. Stevens, of Albany, N. Y., on “Relations between Refractive Lesions and Corneal Ulcers;” Dr. Clarence J. Blake, In- structor of Otology in Howard University, on “ What is the best mode of determining the hearing of schoolchildren, and should partially deaf children be instructed in mixed classes with those who hear well or in separate classes, where due allowance will be made for their detective hearing?” Dr. John II. Rauch, late Sanitary [Superin- tendent of Chicago, 111., on “The lhsposal and Utilization ui Sewage and Refuse;” Dr. E. R. Squibb, ol Brooklyn on “Universal Pharmacopoeia;" Dr. C. H. Nichols. Phy- sician and Superintendent of the Govern- ment Hospital lor the Insane, Washington, D. C., on "The Best Provisions for the i Chronic Insane.’’ In the evening the members attended a reception given by Mr. Leander Lippincott, Of this city. The International Medical Congress.— The International Medical Congress re-as- sembled in fifth day’s session yesterday morning, at the University of Pennsylva- nia, Professor Gross, President, in the chair. The Secretary announced that the Regis- ter contained the names of 480 delegates. Dr. Paul F. Eve, of Nashville, Tenn., offered a resolution prohibiting the publi- cation in medical journals, either entire or In abstract, the papers read before the Con- gress, until they have appeared in the printed minutes. Adopted. Dr. N. S. Davis, of Chicago, presented a preamble and resolutions, providing for the proper and early publication of the full minutes of.the Congress, giving the Pub- lication Committee the authority to impose an additional tax, if necessary, to meet tlie expenses of such publication, which was adopted. A memorial from the Women’s National Temperance Union was received, calling the attention of the Congress to the sub- ject of intemperance, and was referred to the Section on Medicine. The communica- tion received on Wednesday irom the Na- tional Temperance Association, whuhwas I then laid upon the table, was taken up aud similarly referred. Dr. Sayre offered a resolution, which was adopted, providing for the publication ol the portrait of the President in the volume of transactions. Dr. Nathan 8. Davis, Professor of Prin- ciples and Practice of Medicine In the Chi- cago Medical College, then delivered the concluding address on "Medical Educa- tion and Medical Institutions." His paper contained much statistical matter, indi- cating the condition of medical education at the present time as contrasted with the beginning of the century. It stated that in the last year and the present one, the en- tire number of students in medical colleges has been estimated at 0660, and of these, tcgOC* have received the degree of Doctor of Me- dicine. The Increase in the number of students in the past thirty-live years has been in same ratio as t he Increase in population. There are now about 500 teachers of medicine in colleges. Upon the conclusion of the address the Congress was adjourned finally with a few remarks from the President. During Saturday the members of the Con- gress visited a number of medical institu- tions at the invitation of their respective managers. Committee of Arrangements instructed to appoint' a local provisional committee of three for each section, said Committee to have the power to increase its numbers, as it may deem expedient, for the purpose of forwarding the interests of its individual section. All committees given power to fill all vacancies in their respective bodies. September 20. Sections re-formed as follows: — 1. Biological Science, including Anatomy, Histology, Physiology, and Microscopy. 2. Medicine, including Pathology, Pathological Anatomy, and Therapeutics. 3. Surgery, including Dermatology and Syphilology. 4. Obstetrics and Diseases of Women and Children. 5. Ophthalmology and Otology. 6. Sanitary Science, including Hygiene and Medical Statistics. 7. Mental Diseases. 8. Chemistry, Toxicology, and Medical Jurisprudence. Selection of officers for the Congress referred to that body, to be decided at its first meeting. Messrs. Paget, Lebert, Helmholtz, and Schroeder to be invited to make addresses. October 1. Committee of Seven on Invitations appointed. (I. M. Hays, chairman.) October 16. Committee of Arrangements empowered to select three or more honorary members from each State; intrusted to the Committee on Invitations. Committees on Sections requested to select questions for discussion, and nominate speakers there- on, for their respective Sections. Chairmen of Committees on Sections invited to seats with Committee of Arrangements. All correspondence, etc., to be preserved in a memorial volume, and placed in library of College of Physicians. November 8. Secretaries added to the Committee of Arrangements. Committee ot Arrangements to meet every other Monday. Secretaries, and Chairmen of Committees on Sections, requested to report at each meeting. Co-operation with American Medical Association and State Society as to Guide Book and Finances. New Section made—4—on Syphilology and Dermatology. The numbers of others changed. [Editors will oblige the Committee of Arrangements by inserting the follow- ing circular in their August issue.] International Medical Congress- PHILADELPHIA, SEPTEMBER 4-9, 1876. The International Medical Congress will be formally opened at noon on Monday the fourth day of September. The sessions of the Congress and of its Sections will be held in the University of Pennsylvania, Locust and Thirty-fourth Streets. The General Meetings will be held daily, from io to i o’clock. The Sections will meet at 2 o’clock. Luncheon for members of the Congress will be served daily in the University building from 1 to 2 o’clock. On Wednesday evening, September 6th, Dr. J. J. Wood- ward, U. S. A., will address the Congress on the Scientific Work of the Surgeon-General’s Bureau. The Public Dinner of the Congress will be given on Thurs- day evening, September 7th, at 7 o’clock. The Registration book will be open daily from Thursday, August 31st, to Saturday, September 2d, inclusive, from 12 to 3 P. M., in the Hall of the College of Physicians, N. E. corner of Thirteenth and Locust Street, and at the University of Penn- sylvania on Monday, September 4th, from 9 to 12 M., and daily thereafter from 9 to 10 A. M. Credentials must in every case be presented. Letters addressed to the Members of the Congress, to the care of the College of Physicians, N. E. corner Locust and Thirteenth Streets, Philadelphia, during the week of meeting will be delivered at the University of Pennsylvania. The Secretaries of State and Territorial Medical Societies are requested to forward without delay to the Chairman of the Committee on Credentials, I. Minis Hays, M.D., 1607 Locust St., Philadelphia, lists of their duly accredited dele- gates to the Congress. Delegates and visitors intending to attend the Congress are earnestly requested individually to notify immediately the same Committee. This information is desired to facilitate registration, and to ensure proper accommodation for the Congress. Members intending to participate in the Public (subscrip- tion) Dinner of the Congress will please notify the Secretary of the Committee on Entertainment, J. Ewing Mears, M.D., 1429 Walnut St., Philadelphia. Gentlemen intending to make communications upon scientific subjects, or to participate in any of the debates, will please notify the Commission before the fifteenth of August. Philadelphia, July 20th, 1876. INTERNATIONAL MEDICAL CONGRESS I876. PHILADELPHIA, SEPTEMBER 4-9. Delegates Registered up to Saturday (Sept. 2), 3 P. M. NAME. RESIDENCE. John Ashhurst, Jr., M.D., Philadelphia, 2000 DeLancey Place. Wm. B. Atkinson, M.D., Philadelphia, 1400 Pine St. Washington L. Atlee, M.D., Philadelphia, 1408 Arch St. Henry B. Baker, M.D., Lansing, Michigan, 340 N. 32d St. J. M. Barton, M.D , Philadelphia, 201 S. 11th St. Henry I. Bowditch, M.D., Boston, Mass. 3900 Spruce St. C. H. Burnett, M.D., Philadelphia, 127 S. 18th St. Robert Burns, M.D., Philadelphia, 4323 Frankford Av. W. Burt, M.D., Paris, Ontario, Canada, Globe Hotel. Francis W. Campbell, M.I)., Montreal, Canada, Colonnade Hotel. R. Brudenell Carter, M.I)., London, Eng. Continental Hotel. Richard A. Cleeman, M.D., Philadelphia, 340 S. 21st St. Wm. Cogswell, M.I)., Bradford, Mass. J. Solis Cohen, M.I)., Philadelphia, 1431 Walnut St. Pierre Debaisieux, M.I)., Louvain, Belgium, 4823 Haverford Av. Thomas M. Drysdale, M.I)., Philadelphia, 1531 Arch St. L. A. Dugas, M.D., Augusta, Georgia, St. Cloud Hotel. R. J. Punglison, M.D., Philadelphia, 814 N. 16th St. S. Engelsted, M.I)., Copenhagen, Denmark, 757 Corinthian Av. Emil Fischer, M.I)., Philadelphia, 729 N. 6th St. Albert Fricke, M.I)., Philadelphia, 235 N. 6th St. William Goodell, M.D., Philadelphia, 20th and Hamilton Sts. Thomas W. Gordon, M.D., Georgetown, Ohio. J. A. Grant, M.I)., Ottawa, Canada, Hotel Aubrey. John Green, M.D., St. Louis, Mo., Continental Hotel. Samuel D. Gross, M.I)., Philadelphia, Cor. 11th and Walnut Sts. Charles Hamilton, M.D., Cornwallis, Nova Scotia, 919 Chestnut St. George C. Harlan, M.D., Philadelphia, 1806 Chestnut St. 2 NAME. RESIDENCE. I. Minis Hays, M.I)., Philadelphia, 1607 Locust St. Addincll Hewson, M.D., Philadelphia, 2100 Walnut St. Johan Hjort, M.D., Christiania, Norway, 3716 Chestnut St. Jno. T. Hodgen, M.I)., St. Louis, Mo., 1330 Arch St. R. P. Howard, M.D., Montreal, Canada, St. George Hotel. R. F. Hudson, M.I)., Ballarat, Australia, St. George Hotel. Prof, llueter, M.D., Griefswald, 2140 Hancock St. William Hunt, M.I)., Philadelphia, 1300 Spruce St. John C. Hupp, M.I)., Wheeling, Va., Continental Hotel. Jas. II. Hutchinson, M.I)., Philadelphia, 2019 Walnut St. Frederick Hyde, M.I)., New York, 4024 Chestnut St. Christopher Johnston, M.R., Baltimore, Md. St. George Hotel. Walter Kempster, M.I)., Winnebago Co., Wisconsin, S. E. cor. 20th and Mt. Vernon Sts. J. G. Kerr, M.I)., San Francisco, 1954 N. 10th St. C. Lange, M.D., Copenhagen, Denmark, 757 Corinthian Av. Joseph Lister, M.I)., Edinburgh, Scotland, Continental Hotel. F. F. Maury, M.I) , Philadelphia, 1218 Walnut St. Thomas F. McLean, M.D., Goderich, Ontario, v Grand Exposition Hotel. J. Ewing Mears, M.I)., Philadelphia, 1429 Walnut St. Andrew K. Minnich, M.I)., Philadelphia, 2228 N. Front St. II. Miyake, M.I)., Tokio, Japan, 1337 Spruce St. Geo. R. Morehouse, M I)., Philadelphia, 227 S. 9th St. George Murray, M.D., New Glasgow, N. Scotia, 113 S. Broad St. R. D. Murray, M.D., Florida, 1333 Girard Av. S. Nagayo, M.I)., Tokio, Japan, 1337 Spruce St. Jno. A. Octerlony, M.I)., Louisville, Kentucky, 2225 Spruce St. Jno. II. Packard, M.I)., Philadelphia, 1924 Spruce St. Win. H. Pancoast, M.D., Philadelphia, 1100 Walnut St. William Pepper, M.I)., Philadelphia, 1811 Spruce St. Edwin Powell, M.D., Chicago, 111., Globe Hotel. Thomas B. Reed, M.I)., Philadelphia, 1427 Walnut St. James E. Reeves, M.D., Wheeling, W. Va., 408 S. Broad St. Jos. G. Richardson, M.I)., Philadelphia, 1835 Chestnut St. Jacob Roberts, M.I)., Philadelphia, 2033 Green St. Prof. Rudnew, M.D., St. Petersburg, Russia, 2109 Columbia Av. W. S. W. Ruschenberger, M.D., Philadelphia, 1932 Chestnut St. II. S. Schell, M.D., Philadelphia, 1004 Vine St. Clias. Shepard, M.I)., Grand Rapids, Michigan, Irving House. B. F. Sherman, M.I)., Ogdensburg, N. Y., Continental Hotel. Edward Shippen, M.I)., U. S. N., Naval Hospital. 3 NAME. RESIDENCE. Wharton Sinkler, M.D., Philadelphia, 1534 Pine St. Albert H. Smith, M.D., Philadelphia, 1419 Walnut St. Joseph R. Smith, M.I)., U. S. A., Ft. Monroe, Ya., 340 S. 21st St. Edwin M. Snow, M.T)., Providence, R. 1., 626 N. 40th St J. L. Stewart, M.D., Erie, Pa., 1528 N. Broad St. Alfred Stills, M.D., Philadelphia, 3900 Spruce St. S. S. Stryker, M.D., Philadelphia, 3713 Walnut St. G. E. Sussdorff, M.I)., Macon, Georgia, Continental Hotel. E. J. Tefft, M.I)., Syracuse, N. Y., Aubrey Hotel. William Thomson, M.I)., Philadelphia, 1502 Locust St. F. Walton Todd, M.I)., California, * Girard House. Edward II. Trenholme, M.I)., Montreal, Canada, Aubrey Hotel. Jolliffe Tufncll, M.I)., Dublin, Ireland, Continental Hotel. Laurence Turnbull, M.I)., Philadelphia, 1208 Spruce St. E. Will iams, M.I)., Cincinnati, Ohio, 1843 Chestnut St. Ellwood Wilson, M.I)., Philadelphia, 212 S. 15th St. Caspar Wister, M.I)., Philadelphia, 1303 Arch St. H. C. Wood, M.I)., Philadelphia, 1706 Chestnut St. II. P. Yeomans, M.I)., Mt. Forest, Ontario, Canada, Merchants’ Hotel. INTERNATIONAL MEDICAL CONGRESS I876. PHILADELPHIA, SEPTEMBER 4-9. Delegates Registered up to Tuesday (Sept. 5), 3 P. M. NAME. RESIDENCE. 0. P. Abbott, M.D., Manchester, N. H., Hotel Aubrey. William Adams, Esq., F.R.C.S., London, Eng. St. George Hotel. C. R. Agnew, M.D., New York City, 1502 Locust St. Harrison Allen, M.D., Philadelphia, 111 S. 20th St. J. W. Anawalt, M.D., Greensburg, Pa., St. Cloud Hotel. William Anderson, M.D., Indiana, Penna., 1227 Filbert St. Abram B. Arnold, M.D., Baltimore, Md. John Ashhurst, Jr., M.D., Philadelphia, 2000 DeLancey Place. Wm. B. Atkinson, M.D., Philadelphia, 1400 Pine St. John L. Atlee, M.D., Lancaster, Pa., 210 S. 13th St. Washington L. Atlee, M.P., Philadelphia, 1408 Arch St. H. P. Ayres, M.D., Fort Wayne, Ind. Francis Bacon, M.D., New Haven, Conn., 506 S. Broad St. Henry T. Bahnson, M.P., Salem, N. C., 504 N. 4th St. William H. Bailey, M.D., Albany, N. Y., 1734 Master St. Henry B. Baker, M.D., Lansing, Michigan, 340 N. 32d St. A. S. Baldwin, M.D., Jacksonville, Florida, Hotel Aubrey.- Fordyce Barker, M.D., N. Y. City, 1700 Walnut St. Robert Barnes, M.D., London, England, 1729 Chestnut St. Roberts Bartholow, M.D., Cincinnati, Ohio, Continental Hotel. Edwin W. Bartlett, M.D., Milwaukee, Wis., Park Yiew Hotel. J. K. Bartlett, M.D., Milwaukee, Wisconsin, Continental Hotel. J. M. Barton, M.D , Philadelphia, 201 S. lltli St. F. W. Beard, M.D., Vincennes, Ind., 108 N. 41st St. C. E. Beardsley, M.D., Ottawa, Ohio, St. Cloud Hotel. R. M. Bertolet, M.D., Philadelphia, 113 S. Broad St. John S. Billings, M.D., U. S. A., Washington, D. C., 1706 Chestnut St. 2 name. residence. Clarence J. Blake, M.T)., Boston, Mass. 127 S. 18th St. F. Bogart, M.D., Sweetwater, Tenn., Atlas Hotel. Robert Bolling, M.D., Chestnut Hill, Penn. Henry I. Bowditch, M.D., Boston, Mass. 3900 Spruce St. Richard C. Brandeis, M.D., Louisville, Ky., 1206 Chestnut St. Jno. L. Bray, M.D., Chatham, Ontario, Canada, 3226 Chestnut St. A. L. Breysacher, M.D., Little Rock, Ark., Continental Hotel. Geo. E. Briekett, M.D., Augusta, Maine, United States Hotel. Charles E. Briggs, M.D., St. Louis, Mo., 1525 S. 6th St. John IT. Brinton, M.D., Philadelphia, 1423 Spruce St. Wm. Brodie, M.D., Detroit, Mich., Continental Hotel. W. H. Brouse, M.D., Prescott, Ont., Canada, Hotel La FayetW. D. Tilden Brown, M.D., New York City, 3509 Baring St. James II. Brownfield, M.D., Fairmount, W. Va., 2320 Fitzwater St. Geo. D. Bruce, M.D., Pittsbm-gh, Pa., 14 Merrick St. T. Lauder Brunton, M.D., London, Eng. 1706 Chestnut St. Peter Bryce, M.D., Tuscaloosa, Ala., Hotel Aubrey. Albert II. Buck, M.D., N. Y. City, Trans-Continental Hotel. Frederick J. Buck, M.D., Philadelphia, 770 S. 15th St. L. Duncan Bulkley, M.T)., New York City, Hotel Aubrey. F. J. Bumstead, M.D., New York City, Hotel Aubrey. Francis Burdick, M.D., Johnstown, N. Y., Hotel Aubrey. C. II. Burnett, M.D., Philadelphia, 127 S. 18th St. Robert Burns, M.D., Philadelphia, 4323 Frankford Av. George Burr, M.D., Binghamton, N. Y. Hotel Aubrey. W. Burt, M.IX, Paris, Ontario, Canada, Globe Hotel. Samuel C. Busey, M.D., Washington, D. C., Retry House. James D. Button, M.D., Auburn, N. Y. 1736 Park St. Wm. II. Byford, M.D., Chicago, 111., A. W. Calhoun, M.D., Atlanta, Ga. La Pierre House. Francis W. Campbell, M.D., Montreal, Canada, Colonnade Hotel. Henry Fraser Campbell, M.D., Augusta, Ga., 3821 Walnut St. I. A. Campbell, M.D., Grafton, W. Va., 252 South 10th St. Wm. Canniff, M.D., Toronto, Canada, Gould’s Hotel. John T. Carpenter, M.D., Pottsville, Penna., 3915 Woodland Av. Joseph Carson, M.D., Philadelphia, 1120 Spruce St. Robert Brudenell Carter, Esq., F.R.C.S., London, Eng., Continental Hotel. Edward T. Caswell, M.D., Providence, R. I. 2017 Spruce St. B. H. Catlin, M.D., West Meriden, Conn., 3245 Sansom St. Stanford E. Chailld, M.D., New Orleans, La., Hotel Aubrey. E. W. Clark, M.D., Grinnell, Iowa, NAME. RESIDENCE. Richard A. Cleemann, M.I)., Philadelphia, 340 S. 21st St. Win. Cogswell, M.D., Bradford, Mass. J. Solis Cohen, M.D., Philadelphia, 1431 Walnut St. Abraham Coles, M.D., Newark, N. J., George Lewis Collins, M.D., Providence, R. I., 1521 Spruce St. Edward Cox, M.D., Battle Creek, Michigan, Irving House. Francis D. Cunningham, M.D., Richmond, Ya., La Pierre House. Geo. Cupples, M.D., San Antonio, Texas., Hotel Aubrey. R. G. Curtin, M.D., Philadelphia, 322 S. 17th St. John Curwen, M.D., Harrisburg, Pa. J. M. I)a Costa, M.I)., Philadelphia. 1700 Walnut St. J. C. Dalton, M.D., New York City, Continental Hotel. John Davis, M.D., Cincinnati, Ohio, Bryn Mawr, Penna. Nathan S. Davis, M.D., Chicago, 111., Continental Hotel. Richard Davy, Esq., F.R.C.S., London, England, St. George Hotel. Pierre Debaisieux, M.D., Louvain, Belgium, 4823 Haverford Av. Charles Denison, M.D., Denver, Colorado. 2034 Chestnut St. Henry D. Didama, M.D., Syracuse, N. Y., 3420 Sansom St. Stephen Dodge, M.D., Halifax, Nova Scotia, 608 S. 9th St. J. Lewis Dorset, M.D., Genito, Ya., 1928 Race St. Greensville Dowell, M.D., Galveston, Texas, 1338 Spruce St. Thomas M. Drysdale, M.D., Philadelphia, 1531 Arch St. L. A. Dugas, M.D., Augusta, Georgia, St. Cloud Hotel. J. J. Dugdale, M.D., Montreal, Canada, Grand Exposition Hotel. Thomas S. Duffy, M.D., Rutherfordton, N. C., Continental Hotel. Louis A. Duhring, M.D., Philadelphia, 1416 Spruce St. R. J. Dunglison, M.D., Philadelphia, 814 N. 16th St. Alexander Dunlap, M.D., Springfield, Ohio, Girard House. Charles W. Earle, M.D., Chicago, 111., 1917 Hamilton St. S. S. Earle, M.D., St. John, N. B., St. George Hotel. J. C. Eastman, M.D., Hampstead, N. H., Hotel Aubrey. James H. Eldredge, M.D., East Greenwich, R. I., Grand Yilla Hotel. William Elmer, M.D., Bridgeton, N. J. Paul F. Eve, M.D., Nashville, Tenn., 1432 Spruce St. S. Engelsted, M.D., Copenhagen, Denmark, 757 Corinthian Av. J. A. Estlander, M.D., Helsingfors, Finland, 39 Saunders Av. David S. Fairchild, M.D., Ames, Iowa, Cyrus Falconer, M.D., Hamilton, Ohio, Globe Hotel. P. J. Farnsworth, M.D., Clinton, Iowa, 37th and Spruce St. George Jackson Fisher, M.D., Sing Sing, N. Y. Continental Hotel. Emil Fischer, M.D., Philadelphia, 729 N. 6th St. William Finlay, M.D., Edinburgh, Scotland, 1425 Arch St. 4 NAME. RESIDENCE. Thomas Davis Fitch, M.D., Chicago, 111., Girard House. Thomas M. Flandreau, M.D., Rome, N. Y., 622 W. 40th St. Austin Flint, M.I)., New York City, 11th and Walnut Sts. Austin Flint, Jr., M.D., New York City, Continental Hotel. William H. Ford, M.D., Philadelphia, 1622 Summer St. William Fox, M.D., Madison, Wis., Girard House. Albert Fricke, M.D., Philadelphia, 235 N. 6th St. F. T. Fuller, M.D., Raleigh, N. C., Washington Hotel. Anatole de Gaine, M.D., St. Petersburg, Russia, 235 South 6th St. Frederic Henry Gerrish, M.D., Portland, Maine. Henry Gibbons, M.D., San Francisco, Cal. William Goodell, M.D., Philadelphia, 20th and Hamilton Sts. H. Earnest Goodman, M.D., Philada., 1421 Chestnut St. Thomas W. Gordon, M.D., Georgetown, Ohio. J. W. S. Gouley, M.D., N. Y. City Continental Hotel. J. A. Grant, M.D., Ottawa, Canada, Hotel Aubrey. John P. Gray, M.D., Utica, N. Y., Globe Hotel. John Green, M.D., St. Louis, Mo., Continental Hotel. Wm. Warren Greene, M.D., Portland, Maine, Continental Hotel. Traill Green, M.D., Easton, Pa., La Pierre House. Josias A. Grelaud, M.D., Louisville, Ky., 617 N. 10th St. Samuel D. Gross, M.D., Philadelphia, Cor. 11th and Walnut Sts. S. W. Gross, M.D., Philadelphia, 1115 Walnut St. Francis M. Gunnell, M.D., U. S.N., Washington, D. C. Charles Hamilton, M.D., Cornwallis, Nova Scotia, 919 Chestnut St. Frank II. Hamilton, M.D., N. Y. City, Hotel Aubrey. J. W. Hamilton, M.D., Columbus, Ohio, Girard House. D. W. Hand, M.D., St. Paul, Minn., 1505 N. Broad St. Charles J. Hare, M.D., London, Eng., St. George Hotel. George C. Harlan, M.D., Philadelphia, 1806 Chestnut St. B. F. Hart, M.D., Marietta, Ohio, 743 N. 20th St. Andrew Hartman, M.D., Baltimore, Md., Henry Hartshorne, M.D., Haverford College, Pa., 1210 Filbert St. N. L. Hatfield, M.D., Philadelphia, 501 Franklin St. I. Minis Hays, M.D., Philadelphia, 1607 Locust St. W. J. Heddins, M.D., St. Joseph, Mo., Continental Hotel. Charles Heitzmann, M.D., N. Y. City, 235 S. 8th St. George E. Hersey, M.D., Manchester, N. II., Hotel Aubrey. Charles A. Hewitt, M.D., Red Wing, Minn., Addinell Hewson, M.D., Philadelphia, 2100 Walnut St. Albert G. Heyl, M.D., Phila., 1535 Pine St. E. A. Hildreth, M.D., Wheeling, W. Va., St. Stephen’s Hotel. NAMK- RESIDENCE. Wm. H. Kingston, M.T)., Montreal, Canada, 1229 Chestnut St. Homer O. Hitchcock, M.D., Kalamazoo, Mich.,. Chestnut Hill. Johan Iljort, M.D., Christiania, Norway, 3716 Chestnut St. Edward M. Hodder, M.D., F.R.C.S., Toronto, Can. Girard House. H. Lenox Hodge, M.D., Philadelphia, 506 S. Broad St. Jno. T. Hodgen, M.D., St. Louis, Mo., 1330 Arch St. John H. Hollister, M.D., Chicago, 111., 1731 Girard Ave. T. K. Holmes, M.D., Chatham, Ont., Canada, 3226 Chestnut St. R. P. Howard, M.D., Montreal, Canada, St. George Hotel. John C. Hubbard, M.D., Ashtabula, Ohio, 525 Franklin St. Stephen G. Hubbard, M.D., New Haven, Conn. United States Hotel. R. F. Hudson, M.D., Ballarat, Australia, St. George Hotel. Prof. Hueter, Griefswald, 2140 Hancock St. C. H. Hughes, M.D., St. Louis, Mo. Girard House. E. W. Hughes, M.D., Grenada, Miss. J. C. Hughes, M.D., Keokuk, Iowa, 317 S. 10th St. Edward R. Hun, M.D., Albany, N. Y. 1835 Chestnut St. Ezra M. Hunt, M.D., Metuchen, N. J., 10th and Fairmount Ave. William Hunt, M.I)., Philadelphia, 1300 Spruce St. John C. Hupp, M.D., Wheeling, Va., Continental Hotel. A. Hurd, M.D., Findlay, Ohio, St. Cloud Hotel. W. S. Huselton, M.I)., Allegheny City, Pa., Girard House. Alexander Hutchins, M.I)., Brooklyn, N. Y., St. Charles Hotel. Jas. H. Hutchinson, M.D., Philadelphia, 2019 Walnut St. Joseph C. Hutchison, M.D., Brooklyn, N. Y., Hotel Aubrey. Frederick Hyde, M.D., New York, 4024 Chestnut St. Wm. Irvin, M.D., Breakneck, Pa., 1257 N. 15th St. Harvey Jewett, M.D., Canandaigua, N.Y., 145 N. 11th St. P. A. Jewett, M.D., ?\ew Haven, Conn., Continental Hotel. A. H. Johnson, M.D., Salem, Mass., Continental Hotel. Jno. C. Johnson, M.D., Blairstown, N. J., Merchants’ Hotel. H. A. Johnson, M.D., Chicago, 111., 118 N. 11th St. Christopher Johnston, M.D., Baltimore, Md. St. George Hotel. Samuel J. Jones, M.D., Chicago, 111. Continental Hotel. L. S. Joynes, M.D., Richmond, Va., 1323 Spruce St. W. W. Keen, M.D., Philadelphia, 1729 Chestnut St. Walter Kempster, M.D., Winnebago Co., Wisconsin, S. E. cor. 20th and Mt. Vernon Sts. J. G. Kerr, M.D., San Francisco, 1954 N. 10th St. E. L. Keyes, M.D., N. Y. City, 1823 Chestnut St. S. B. Kieffer, M.D., Carlisle, Pa., ♦ 714 N. 19th St. G. Kimball, M.D., Lowell, Mass., Globe Hotel. NAME. RESIDENCE. C. B. King, M.D., Allegheny Cityr, Pa., 2014 Race St. R. A. Kinloch, M.D., Charleston, S. C., 1430 Spruce St. Thomas S. Kirkbride, M.D., Phila. Penna. Hospital for Insane. Herman Knapp, M.D., New York City. West End Hotel. W. A. Koukol de Yasnopolsky, M.D., St. Petersburg, Russia, 235 South 6th St. C. Lange, M.D., Copenhagen, Denmark, 151 Corinthian Ay. James Leslie, M.D., Hamilton, Ont., Canada, Continental Hotel. James U. Letcher, M.D., Henderson, Ky., 108 N. 41st st. Joseph Lister, Edinburgh, Scotland, Continental Hotel. William T. Lusk, M.D., N. Y. City, St. George Hotel. Alfred A. Lutkins, M.D., Jersey City, N. J., Hotel Aubrey. Thomas Lyon, M.D., Williamsport, Penna., 1927 N. 12th St. John Duff Macdonald, M.D., Hamilton, Ont., Merchants’ Hotel. John H. Mackie, M.D., New Bedford, Mass. Guy’s Hotel. Thos. L. Maddin, M.D., Nashville, Tenn., 10th and Arch St. T. D. Manning, M.D., Waco, Texas, S. Marks, M.D., Milwaukee, Wis., Hotel Aubrey. Darius Mason, M.D., Prairie-du-Chien, Wis., 1824 Girard Ave. E. F. Maury, M.D., Philadelphia, 1218 Walnut St. Hunter McGuire, M.D., Richmond, Va., Continental Hotel* Theodore A. McGraw, M.D., Detroit, Michigan, Globe Hotel. John W. Mcllheney, M.D., Warrenton, Va., La Pierre House. Thomas F. McLean, M.D., Goderich, Ontario, Grand Exposition Hotel. Geo. W. Mears, M.I)., Indianapolis, Ind., 1429 Walnut St. J. Ewing Mears, M.D., Philadelphia, 1429 Walnut St. Jas. Aitken Meigs, M.D., Philada., 1408 Spruce St. Marcas de J. Meleros, M.D., Havana, Cuba, 204 Union St. H. P. Merriman, M.D., Chicago, 111., 1621 Vine St. Thos. S. Michaels, M.D., Richmond, Va., 149 North 5th St. Julius F. Miner, M.D., Buffalo, N. Y., Hotel Aubrey. Andrew K. Minnich, M.D., Philadelphia, 2228 N. Front St. Francis Minot, M.D., Boston, Mass., Bryn Mawr Hotel. H. Miyake, M.D., Tokio, Japan, 1337 Spruce St. John F. Monmonier, M.D., Baltimore, Md. E. M. Moore, M.D., Rochester, N. Y., Hotel Aubrey. Geo. R. Morehouse, M.D., Philadelphia, 227 S. 9th St. Thomas G. Morton, M.D., Philada., 1421 Chestnut St. Alexander B. Mott, M.D., New York City, Hotel Aubrey. H. J. Murphy, M.D.,*Chatham, Ont., Canada, 3226 Chestnut St. George Murray, M.D., New Glasgow, N. Scotia, 113 S. Broad St. NAME. RESIDENCE. R. I). Murray, M.D., Florida, 1333 Girard Av. S. Nagayo, M.D., Tokio, Japan, 1331 Spruce St. R. I. Nunn, M.D., Savannah, Ga., 128 South 15th St. Jno. A. Octerlony, M.D., Louisville, Kentucky, 2225 Spruce St. Michael O’Hara, M.D., Philadelphia, 31 S. 16th St. Wm. Oldright, M.D., Toronto, Canada, Irving House. H. L. Orth, M.D., Harrisburg, Pa. J. W. D. Osgood, M.D., Greenfield, Mass. George A. Otis, M.D., Washington, D.C., La Pierre House. John E. Owens, M.I)., Chicago, 111., Jno. H. Packard, M.D., Philadelphia, 1924 Spruce St. Wm. H. Pancoast, M.D., Philadelphia, 1100 Walnut St. Edward H. Parker, M.D., Poughkeepsie, N. Y., 1106 Spruce St. Joseph Parrish, M.D., Burlington, N. J. Theophilus Parvin, M.D., Indianapolis, Ind., Girard House. R. S. Payne, M.D., Lynchburg, Ta., 616 Locust St. Enoch Pearce, Jr., M.D., Steubenville, 0. E. II. Peaslee, M.D., New York City, Continental Hotel. William Pepper, M.I)., Philadelphia, 1811 Spruce St. Gideon L. Platt, M.D., Waterbury, Conn. 340 North 18th St. A. M. Pollock, M.I)., Pittsburg, Continental Hotel. J. II. Pooley, M.D., Columbus, Ohio, 1337 N. Broad St. Charles II. Porter, M.D., Albany, N. Y., Continental Hotel. I). II. Porter, M.D., Kansas City, Mo., Isaac G. Porter, M.D., New London, Conn. Wm. G. Porter, M.D., Phila, 314 S. lltli St. Edwin Powell, M.D., Chicago, 111., Globe Hotel. J. S. Prout, M.D., Brooklyn, N. Y., Atlas Hotel. Samuel S. Purple, M.I)., New York City, Continental Hote'. Isaac Ray, M.D., Philadelphia, 3509 Baring St. L. S. Rayfield, M.D., Jefferson, Texas, Windsor Hotel. G. Rawson, M.D., Buenos Ayres, Argentine Republic, • 2032 Chestnut St. A. N. Read, M.D., Norwalk, Ohio, Thomas B. Reed, M.D., Philadelphia, 1427 Walnut St. James I. Reeve, M.D., Appleton, Wis., 408 S. Broad St. James E. Reeves, M.D., Wheeling, W. Va., 408 S. Broad St Alex’r P. Reid, M.D., Nova Scotia, Canada, Atlas Hotel. Dudle}r S. Reynolds, M.D., Louisville, Ky., Continental Hotel. George A. Rex, M.D., Philadelphia, 2118 Pine St. Jos. G. Richardson, M.I)., Philadelphia, 1835 Chestnut St. T. G. Richardson, M.D., New Orleans, La., St. George Hotel. 8 NAME. RESIDENCE. W. L. Richardson, M.I)., Montrose, Pa., 1626 Vine St. J. M. Ridge, M.D., Camden, N. J., S. D. Risley, M.D., Philadelphia, 112 S. Hth St. Jacob Roberts, M.D., Philadelphia, 2033 Green St. David Robertson, M.D., Milton, Ont., Canada, 2021 Girard Av. James D. Robison, M.D., Wooster, Ohio, 1105 GirardS t. Thos. F. Rochester, M.D., Buffalo, N. Y., Globe Hotel. R. E. Rogers, M.D., Phila., 1004 Walnut St. J. W. Rosebrugh, M.D., Hamilton, Canada, 2113 Arch St. John D. Ross, M.D., Williamsburg, Pa., 52Y South 11th .St. Prof. Rudnew, St. Petersburg, Russia, 2109 Columbia Av. W. S. W. Ruschenberger, M.D., Philadelphia, 1932 Chestnut St. Ira Russell, M.D., Winchendon, Mass., 1803 N. 11 St. John W. Russell, M.D., Mt. Yernon, Ohio, Bingham House. Thomas P. Russell, M.D., Oshkosh, Wisconsin, Hotel Aubrey. Thos. Edward Sattertliwaite, M.D., New York City, Trans-Continental Hotel. William Savery, M.D., Br37n Mawr, Penna., Louis A. Sayre, M.D., N. Y. City, St. George Hotel. H. S. Schell, M.D., Philadelphia, 1004 Yine St. James M. Scott, M.D., St. Louis, Mo., Girard House. W. Scott, M.D., Cleveland, Ohio, Atlas Hotel. Edward Seguin, M.D., New York City. Amos Seip, M.D., Easton, Penna., 625 N. 6tli St. Frederick Semeleder, M.D., Vienna, Austria, Hotel Aubrey. Leopold Servais, M.D., Anvers, Belgium, 245 South 8th St. Edward O. Sliakespeare, M.D., Philada., 1344 Spruce St. Clias. Shepard, M.D., Grand Rapids, Michigan, Irving House. B. F. Sherman, M.D., Ogdensburg, N. Y., Continental Hotel. Edwrard Shippen, M.D., U. S. N., Naval Hospital. Alex. R. Simpson, M.D., Edinburgh, Scotland, Broad and Locust Sts. Wharton Sinkler, M.D., Philadelphia, 1534 Pine St. Henry M. Skillman, M.D., Lexington, Ky., Girard House. Albert H. Smith, M.D., Philadelphia, 1419 Walnut St. Ashbel Smith, M.D., Houston, Texas, Hotel Aubrey. David P. Smith, M.D., Springfield, Mass., West End Hotel. Eugene Smith, M.D., Detroit, Michigan, 1324 N. 15th St. Heber Smith, M.D., TJ. S. M.-H. S. 3421 Walnut St. J. Lewis Smith, M.D., New York City, 1111 Filbert St. Joseph R. Smith, M.D., U. S. A., Ft. Monroe, Va., 340 S. 21st St. Edwin M. Snow, M.D., Providence, II. I., 626 N. 40th St. N AMR. RESIDENCE. H. N. Spencer, M.D., St. Louis, Mo., 608 Marshall St. S. Fleet Spier, M.D., Brooklyn, N. Y., Continental Hotel. Edward R. Squibb, M.D., Brooklyn, N. Y. A. J. Steele, M.D., St. Louis, Mo., Hotel Aubrey. Lewis H. Steiner, M.D., Frederick City, Md., Hotel Aubrey. Geo. T. Stevens, M.D., Albany, N. Y., Girard House. D. F. Stewart, M.D., Houston, Texas. J. L. Stewart, M.D., Erie, Pa., 1528 N. Broad St. James A. Steuart, M.D., Baltimore, Md. Alfred Stilld, M.D., Philadelphia, 3900 Spruce St. Joseph A. Stilwell, M.D., Brownstown, Ind., 530 Brooklyn St. Geo. Strawbridge, M.D., Philadelphia, 1616 Chestnut St. S. S. Stryker, M.D., Philadelphia, 3113 Walnut St. Absalom B. Stuart, M.D., Winona, Minnesota, 1315 Jefferson St. G. E. Sussdorff, M.D., Macon, Georgia, Continental Hotel. George Sutton, M.D., Aurora, Ind. Joseph Swartz, M.D., Duncannon, Pa., 918 North 12th St. Y. H. Taliaferro, M.D., Atlanta, Ga., La Pierre House. B. W. Taylor, M.D., Columbia, S. C., 1430 Spruce St. M. A. Taylor, M.D., Austin City, Texas. E. J. Tefft, M.D., Syracuse, N. Y., Aubrey Hotel. S. H. Tewksbury, M.D., Portland, Me. United States Hotel. William Thomson, M.D., Philadelphia, 1502 Locust St. James Thorburn, M.D., Toronto, Canada, Girard House. F. Walton Todd, M.D., California, Girard House. S. S. Todd, M.D., Kansas City, Mo. 3728 Lancaster Ave. J. M. Toner, M.D., Washington, D. C., Continental Hotel. Edward H. Trenholme, M.D., Montreal, Canada, Aubrey Hotel. Joliffe Tufnell, Esq., F.R.C.S., Dublin, Ireland, Continental Hotel. Horace Tupper, M.D., Bay City, Mich. Charles S. Turnbull, M.D., Philadelphia, 1220 Walnut St. Laurence Turnbull, M.D., Philadelphia, 1208 Spruce St. Edward B. Turnipseed, M.D., Columbia, S. C., 1545 Vine St. James Tyson, M.D., Philadelphia, 332 S. 15th St. G. Underwood, M.D., Pittston, Pa., 4029 Ludlow St. Wm. H. VanBuren, M.D., N. Y. City, St. George Hotel. Jos. H. Vandeman, M.D., Chattanooga, Tenn., Arthur Yan Harlingen, M.D., Philadelphia, 129 S. 15th St. Thomas H. Yan Yalzah, M.D., Lewiston, Pa., Theodore R. Yarick, M.D., Jersey City, N. J. Alex. M. Yedder, M.D., Schenectady, X. Y., Hotel Aubrey. H. D. Yosburgh, M.D., Lyons, N. Y., 225 N. 13th St. 9 10 NAME. RESIDENCE. Clement A. Walker, M.D., Boston, Mass., West End Hotel. Charles D. Watson, M.D., Covington, Ind., Wm. Watson, M.D., Dubuque, Iowa, Marble Terrace Hotel. W. Murray Weidman, M.D., Reading, Pa., 15 S. 9th St. James C. White, M.D., Boston, Mass., United States Hotel. James P. White, M.D., Buffalo, N. Y., Globe Hotel. Luther C. White, M.D., Van Buren, Ark., 619 North 10th St. E. Williams, M.D., Cincinnati, Ohio, 1843 Chestnut St. George Wilkins, M.D., Montreal, Canada, Grand Exposition Hotel. De Forest Willard, M.D., Philadelphia. 113 S. 16th St. Henry W. Williams, M.D., Boston, Mass., United States Hotel. Ellwood Wilson, M.D., Philadelphia, 212 S. 15tli St. F. N. Wise, M.D., Covington, Ky. 1408 Arch St. Caspar Wister, M.D., Philadelphia, 1303 Arch St* H. C.'Wood, M.D., Philadelphia, 1706 Chestnut St. H. D. Wood, M.D., Angola, Ind. 433 Arch St. Alfred II. Woodill, M.I)., Halifax, N. S., Girard House. Ashbel Woodward, M.D., Franklin, Conn., Channing House. J. J. Woodward, M.D., U. S. A., Washington, D. C., 1712 Race St. John M. Woodworth, M.D., U.S.M.-H. S., Washington, D. C., 3421 Walnut St. Algernon Woolverton, M.D., Hamilton, Ont., 474 N. 8th St. Theo. W. Wormley, M.D., Columbus, Ohio, 1334 Pine St. Fred. H. Wright, M.D., Toronto, Ont., Canada, 1203 Wallace St. R. F. Wright, M.D., Dalton, Ga., 240 South 8th St. Lunsford P. Yandell, M.D., Louisville, Ky., Continental Hotel. IL P. Y'eomans, M.D., Mt. Forest, Ont,, Canada, Merchants’ Hotel. OFFICERS OF THE INTERNATIONAL MEDICAL CONGRESS. PHILADELPHIA, 1876. President. Samuel D. Gross, M.D., LL.D., D.C.L. Oxon. Philadelphia Vice-Presidents. Paul P. Eve, M.D., Tennessee. Joliffe Tufnell, Esq , F.R.C S., Dublin. W. L. Atlee, M.D., Philadelphia. C. Lange, Copenhagen. T. G. Richardson, M.D., Louisiana. W. H. Hingston, M.D., Canada. James P. White, M.D., New York. H. Miyake, Japan. N. R. Smith, M.D., Maryland. Prof. Rudnew, Russia. J. M. Toner, M.D., District of Columbia. Prof. Hueter, Griefswald. J. B. Johnson, M.D., Missouri. F. Semeleder, M.D , Vienna. Hunter McGuire, M.D., Virginia. Johan Hjort, M.D., Norway. Henry Gibbons, M.D., California. G. L. Collins, M.D., Rhode Inland. R. F. Hudson, M.D., Australia. Pierre Debaisieux, M.D., Belgium. N. S. Davis, M.D., Illinois. Wm. Adams, Esq., F.R.C.S., London. L. A. Dugas, M.D., Georgia. Alexander R. Simpson, M.D., Edinburgh. J. K. Bartlett, M.D., Wisconsin. 12 Surgeon-General Barnes, u. g. Surgeon-General Beale, • H. S. N. Honorary Vice-Presidents. Secretary-General. I. Minis Hays, M.D., Philadelphia. Secretaries of Meeting. Wra. B. Atkinson, M.D., Philadelphia. Richard J. Dunglison, M.D., «< R. A. Cleemann, M.D., « W. W. Keen, M.D., « R. M. Bertolet, M.D., « Caspar Wister, M.D., Philadelphia. Treasurer. OFFICERS OF SECTIONS. MEDICINE. Chairman.—Alfred Stilld, M.D., Philadelphia. Vice-Chairmen.—R. P. Howard, M.D.y Canada. J. J. Woodward, M.D., TJ. S. A. Secretary.—J. Ewing Mears, M.D., Philadelphia. BIOLOGY. Chairman.—John C. Dalton, M.D., New York. Vice-Chairmen.—Austin Flint, Jr., M.D., New York. F. W. Campbell, M.D., Canada. Secretary.—James Tyson, M.D., Philadelphia. SURGERY. Chairman.—Prof. Joseph Lister, Edinburgh. Vice-Chairmen—J. A. Grant, M.D., Canada. John Ashhurst, Jr., M.D., Philadelphia. Secretary.—John H. Packard, M.D., Philadelphia. DERMATOLOGY AND SYPHILOGRAPHY. Chairman.—James C. White, M.D., Boston. Vice-Chairmen.—S. Engelsted, M.D., Copenhagen. Edward Shippen, M.D., U. S. N. Secretary.—A. Yan Harlingen, M.D., Philadelphia. OBSTETRICS. Chairman.—Robert Barnes, M.D., London. Vice-Chairmen.—Prof. Alex. R. Simpson, Edinburgh. W. H. Byford, M.D., Illinois. Secretary.—Wm. Goodell, M.D., Philadelphia. OPHTHALMOLOGY. Chairman.—R. Burdenell Carter, F.R.C.S., London. Vice-Chairmen.—Wm. Thomson, M.D., Philadelphia. Henry W. Williams, M.D., Boston. Secretary.—John Green, M.D., St. Louis. OTOLOGY. Chairman.—Clarence J. Blake, M.H., Boston. Vice-Chairman.—A. H. Buck, M.D., New York. Secretary.—H. N. Spencer, M.D., St. Louis. 14 SANITARY SCIENCE. Chairman.—Stephen Smith, M.D., New York. Vice-Chairman—J. S. Billings, M.D., U. S. A. Secretary.—E. M. Hunt, M.D., New Jersey. MENTAL DISEASES. Chairman.—John P. Gray, M.D., New York. Vice-Chairmen.—E. Grissom, M.D., North Carolina. I. Ray, M.D., Philadelphia. Secretary.—Walter Kempster, M.D., Wisconsin. COMMITTEE ON PUBLICATION. John Ashhurst, Jr., M.D., Philadelphia, R. J. Dunglison, M.D., Wm. Goodell, M.D., James H. Hutchinson, M.D., Caspar Wister, M.D., AMERICAN CENTENNIAL CELEBRATION. INTERNATIONAL MEDICAL CONGRESS. The Medical Societies of Philadelphia, animated by a just spirit of patriotism, and an earnest desire to unite with their fellow-citizens in celebrating the Centennial Birthday of American Independence, have taken the initiatory steps for the formation of an International Medical Congress, by the appoint- ment of delegates from their respective bodies, who were empowered to organize and perfect a scheme for the above purpose. In accordance with the authority thus given, the delegation has organized itself into .b^ovc-)! THE CENTENNIAL MEDICAL COMMISSION OF PHILADELPHIA, WITH THE FOLLOWING OFFICERS: President, Samuel D. Gross, M.D., LL.D., D.C.L. Oxon. W. S. W. Ruschenberger, M.D., U. S. N., Alfred Still£, M.D. Vice-Presidents, . Recording Secretary, William B. Atkinson, M.D. American Corresponding Secretaries, Daniel G. Brinton, M.D., .William Goodell, M.D. Richard J. Dunglison, M.D., R. M. Bertolet, M.D. Foreign Corresponding Secretaries, Treasurer, Caspar Wister, M.D. Arrangements have been made for the holding of the Congress in the city of Philadelphia, to begin on the 4th and to terminate on the 9th of September, 1876. The Commission propose the fol- lowing general plan for the organization and business of the Congress:— I. The Congress shall consist of delegates, American and foreign, the former representing the American Medical Association and the State and Territorial Medical Societies of the Union. II. The officers shall consist of a President, ten Vice-Presidents, four Secretaries, a Treasurer, and a Committee of Publication, to be elected by the Congress at its first session, on the report of a Com- mittee of Nomination. III. The morning sessions of the Congress shall be devoted to general business and the reading of discourses; the afternoons to the meetings of the Sections, of which there shall be eight, viz. :— 1. Medicine, including Pathology, Pathological Anatomy and Therapeutics. 2. Biology, including Anatomy, Histology, Physiology and Microscopy. qqh (i r\T/r\(A I A Cl 3,1/ I A 1/Alrr A T/ Q '3rrT/l 3. Surgery, including Dermatology and Syphilology. 4. Obstetrics and Diseases of Women and Children. 5. Chemistry, Toxicology and Medical Jurisprudence. 6. Sanitary Science, including Hygiene and Medical Statistics. 7. Ophthalmology and Otology. 8. Mental Diseases. IV. No vote shall be taken during the sittings of the Congress upon any topic discussed or address delivered. In order to impart to the Congress a thoroughly international character, invitations to send dele- gates will be extended to all the prominent medical societies in Europe, Mexico, the British Dominions, Central and South America, the Sandwich Islands, the East and West Indies, Australia, China, and Japan. Invitations will also be tendered to medical gentlemen of high scientific position; and distin- guished visitors may be admitted to membership by a vote of the Congress. Among the advantages arising frotn such a convocation as this, not the least important will be the opportunity afforded to its members for the-interchange :of friendly greetings, the forrnation of new acquaintances, and the renewal and cementing of old friendships. The Centennial Medical Commission tender in advance to their brethren in all parts of the world a cordial welcome, and a generous hospitality during their sojourn in the “Centennial City.” The Congress will be formally opened at noon, on Monday, the fourth day of September, 1876. The registration book will, be open daily from Thursday, Aug. 31, from 12 to 3 P. M., in the Hall of the College of Physicians, N. E. corner and Locust Streets. Credentials must in every case be presented. All communications must be addressed to the appropriate Secretaries. William B. Atkinson, 1400 Pine Street, Philadelphia, Recording Secretary. Daniel G. Brinton, 2027 Arch Street, William Goodell, 20th and Hamilton Sts., A merican Corresponding Secretaries. Richard J. Dunglison, 814 N. 16th Street, R. M. Bertolet, 113 S. Broad Street, Foreign Corresponding Secretaries. In •lai.'.nr. , Lr-rG joo r- Philadelphia, October, 1875. Centennial iHeiriral Commission of p)ilaiielpl)ia. Philadelphia, 187 [Preliminary Programme.] INTERNATIONAL MEDICAL CONGRESS. PHILADELPHIA, 1876. SEPTEMBER 4th-9th. The International Medical Congress will be formally opened at noon, on Monday, the 4th day of September, 1876, in the University of Pennsylvania. The following addresses will be delivered before the Congress in general meeting Address on Medicine, by Austin Flint, M.D., Professor of Practice of Medicine in Bellevue Hospital Medical College, New York. Address on Hygiene and Preventive Medi- cine, by Henry I. Bowditch, M.D., President of State Board of Health of Massachusetts. Address on Surgery, by Paul F. Eve, M.D., Professor of Operative and Clinical Surgery in the University of Nashville. Address on Obstetrics, by Theophilus Parvin, M.D., Professor of Obstetrics in the College of Physicians and Surgeons of Indiana. Address on Medical Chemistry and Toxico- logy, by Theodore G. Wormley, M.D., Pro- fessor of Chemistry in Starling Medical College, Columbus, Ohio. Address on Medical Biography, by J. M. Toner, M.D., of Washington, D. C. Address, by Dr. Hermann Lebert, Professor of Clinical Medicine in the University of Breslau. Address on Medical Education and Medical Institutions, by Nathan S. Davis, M.D., Pro- fessor of Principles and Practice of Medicine in Chicago Medical College. % Address on Medical Literature, by Lunsford P. Yandell, M.D., late Professor of Physiology in the University of Louisville. Address on Mental Hygiene, by John P. Gray, M.D., Superintendent and Physician to the New York State Lunatic Asylum, Utica, New York. Address on Medical Jurisprudence, by Stan- ford E. Chaille, M.D., Professor of Physiology and Pathological Anatomy in the University of Louisiana. Discussions on scientific subjects will be opened in the Sections as follows:— Section I. MEDICINE. ist Question. Typho-malarial Fever; is it a Special Type of Fever? Reporter, J. J. Woodward, M.D., Assistant Surgeon U. S. Army. 2d Question. Are Diphtheritic and Pseudo-mem- branous Croup Identical or Distinct Affections? Reporter, J. Lewis Smith, M.D., Physician to the New York Infants’ Hospital. Question. Do the Conditions of Modern Life favor specially the Development of Nervous Diseases? Reporter, Roberts Bartholow, M.D., Professor of the Theory and Practice of Medi- cine in the Medical College of Ohio. 4th Question. The Influence of High Altitudes on the Progress of Phthisis. Reporter, Charles Denison, M.D., of Denver, Colorado. Section II. BIOLOGY. ist Question. Microscopy of the Blood. Re- porter, Christopher Johnston, M.D., Profes- sor of Surgery in the University of Maryland. 2d Question. The Excretory Function of the Liver. Reporter, Austin Flint, Jr., M.D., Professor of Physiology in the Bellevue Hos- pital Medical College, New York. yi Question. Pathological Histology of Cancer. Reporter, J. W. S. Arnold, M.D., Professor of Physiology in the University of the City of New York. 4th Question. The Mechanism of Joints. Re- porter, Harrison Allen, M.D., Professor of Comparative Anatomy in the University of Pennsylvania. Section III. SURGERY. ist Question. Antiseptic Surgery. Reporter, John T. Hodgen, M.D., Professor of Surgical Anatomy and of Clinical Surgery in the St. Louis Medical College. 2d Question. Medical and Surgical Treatment of Aneurism. Reporter, William H. Van Buren, M.D., Professor of the Principles and Practice of Surgery and of Clinical Surgery in the Bel- levue Hospital Medical College, New Y’ork. Question. Treatment of Coxalgia. Reporter, Lewis A. Sayre, M.D., Professor of Ortho- paedic Surgery and of Clinical Surgery in the Bellevue Plospital Medical College, New York. 4th Question. The Causes and the Geographical Distribution of Calculous Diseases. Reporter, Claudius H. Mastin, M.D., of Mobile, Ala- bama. ist Question. Variations in Type and in Preva- lence of Diseases of the Skin in Different Coun- tries of Equal Civilization. Reporter, James C. White, M.D., Professor of Dermatology in Flarvard University. 2d Question. Are Eczema and Psoriasis Local Diseases, or are they Manifestations of Con- stitutional Disorders? Reporter, Lucius Dun- can Bulkley, M.D., of New York. 2,d Question. The Virus of Venereal Sores; its Unity or Duality. Reporter, Freeman J. Section IV. DERMATOLOGY AND SYPHILOLOGY. Bumstead, M.D., late Professor of Venereal Diseases at College of Physicians and Sur- geons, New York. 4th Question. The Treatment of Syphilis with Special Reference to the Constitutional Reme- dies appropriate to its various Stages; the Duration of their Use, and the Question of their Continuous or Intermittent Employment. Reporter, E. L. Keyes, M.D., Adjunct Pro- fessor of Surgery and Professor of Dermat- ology in Bellevue Hospital Medical College, New York. Section V. OBSTETRICS. ist Question. The Causes and the Treatment of Non-puerperal Hemorrhages of the Womb. Reporter, William H. Byford, M.D., Profes- sor of Obstetrics and Diseases of Women and Children in the Chicago Medical College. 2d Question. The Mechanism of Natural and of Artificial Labor in Narrow Pelves. Reporter, William Goodell, M.D., Clinical Professor of Diseases of Women and of Children in the University of Pennsylvania. 2,d Question. The Treatment of Fibroid Tumors of the Uterus. Reporter, Washington L. Atlee, M.D., of Philadelphia. 4th Question. The Nature, Causes, and Preven- tion of Puerperal Fever. Reporter, William T. Lusk, M.D., Professor of Obstetrics and Diseases of Women and Children in Bellevue Hospital Medical College, New York. 1 st Question. The Comparative Value of Caus- tics and of Astringents in the Treatment of Dis- eases of the Conjunctiva, and the Best Mode of Applying them. Reporter, Henry W. Wil- liams, M.D., Professor of Ophthalmology in Harvard University. 2d Question. Tumors of the Optic Nerve. Re- porter, Hermann Knapp, M.D., of New York. Section VI. OPHTHALMOLOGY. 3d Question. Orbital Aneurismal Disease and Pulsating Exophthalmia; their Diagnosis and Treatment. Reporter, E. Williams, M.D., Professor of Ophthalmology in Miami Medical College of Cincinnati. 4th Question. Are Progressive Myopia and Pos- terior Staphyloma due to Hereditary Predis- position, or can they be induced by Defects of Refraction, acting through the Influence of the Ciliary Muscle? Reporter, E. G. Loring, M.D., of New York. Section VII. OTOLOGY. 1st Question. Importance of Treatment of Aural Diseases in their early Stages, especially when arising from the Exanthemata. Reporter, Albert H. Buck, M.D., of New York. 2d Question. What is the Best Mode of Uni- form Measurement of Hearing? Reporter, Clarence J. Blake, M.D., Instructor in Otol- ogy in Harvard University. 3d Question. In what Percentage of Cases do Artificial Drum-membranes prove of Practical Advantage ? Reporter, H. N. Spencer, M. D., of St. Louis. Section VIII. SANITARY SCIENCE. 1st Question. Disposal and Utilization of Sew- age and Refuse. Reporter, John H. Rauch, ; M.D., late Sanitary Superintendent of Chi- cago, 111. 2d Question. Hospital Construction and Venti- lation. Reporter, Stephen Smith, M.D., Professor of Orthopaedic Surgery in the Uni- versity of the City of New York. 3d Question. The General Subject of Quaran- tine with Particular Reference to Cholera and Yellow Fever. Reporter, J. M. Woodworth, M.D., Supervising Surgeon-General U. S. Marine Hospital Service. 4th Question. The Present Condition of the Evidence concerning “ Disease-germs.” Re- porter, Thomas E. Satterthwaite, M.D., of New York. Section IX. MENTAL DISEASES. 1 st Question. The Microscopical Study of the Brain. Reporter, Walter H. Kempster, M.D., Physician and Superintendent of Northern Hospital for Insane, Oshkosh, Wisconsin. 2d Question. Responsibility of the Insane for Criminal Acts. Reporter, Isaac Ray, M.D., of Philadelphia. 3d Question. Simulation of Insanity by the In- sane. Reporter, C. H. Hughes, M.D., of St. Louis, Mo. 4M Question. The Best Provision for the Chro- nic Insane. Reporter, C. H. Nichols, M.D., Physician and Superintendent of the Govern- ment Hospital for the Insane, Washington, D. C. Gentlemen intending to make communications upon scientific subjects, or to parti- cipate in any of the debates, will please notify the Commission before the first of Au- gust, in order that places may be assigned them on the programme. In order to facilitate debate there will be published on or about June 1st the outlines of the opening remarks by the several reporters. Copies may be obtained on application to the Corresponding Secretaries. The volume of Transactions will be published as soon as practicable after the adjournment of the Congress. The Public Dinner of the Congress will be given on Thursday, September 7th, at 6.30 P. M. The registration hook will be open daily from Thursday, Aug. 31, from 12 to 3 P. M., in the Hall of the College of Physicians, JV. E. corner \3tl1 and Locust Streets. Credentials must in every case be presented. The registration fee (which will not be required from foreign members) has been fixed at Ten Dollars, and will entitle the member to a copy of the Transactions of the Congress. Gentlemen attending the Congress can have their correspondence directed to the care of the College of Physicians of Philadelphia, N. E. cor. of Locust and Thirteenth Sts., Philadelphia, Pennsylvania. There is every reason to believe that there will be ample hotel accommodation, at reasonable rates, for all strangers visiting Philadelphia in T876. Further information may be obtained by address- ing the Corresponding Secretaries. All communications must be addressed to the appropriate Secretaries at Philadelphia. The foregoing programme is published by the authority of the Committee of Arrangements of the Centennial Medical Commission. S. D. GROSS, M.D., President. William B. Atkinson, M.D., 1400 Pine Street, Recording Secretary. William Goodell, M.D., 20th and Hamilton Sts., Daniel G. Brinton, M.D., 115 S. 7th Street, American Corresponding Secretaries. Richard J. Dunglison, M.D., 814 N. 16th Street,' R. M. Bertolet, M.D., 113 S. Broad Street, Foreign Corresponding Secretai ies. Philadelphia, March, 1876. International iffltetrtcal Congress. PHILADELPHIA, 1876. All communications should be addressed to the Corresponding Secretary. Philadelphia, 187 To. - Sir : We have the honor to inform you that you have been elected a mem- ber of the Executive Committee of the Centennial Medical Commission. The accompanying circular sets forth the objects and work of the Commission as far as it has progressed. Any further information you may at any time desire we shall be happy to furnish you. We beg to entrust to you and the other members from your State, the in- terests of the Congress in The Secretary of your State Medical Society will be notified that the proposed plan of organization entitles the Society to send to the International Medical Congress the same number of delegates as your State has Represen- tatives in Congress. In accepting membership in the Executive Committee, you assume no personal or pecuniary liability in connection with the work. The favor of an early answer is requested. We have the honor to be Your obedient servants, President. Corresponding Secretary. CENTENNIAL MEDICAL COMMISSION. 1876. Philadelphia, My Dear Sir : The time allotted to you for the reading of your paper before the Section on in the International Medical Congress, is limited to thirty minutes. In order to facilitate discussion, you are urgently requested to forward to the Committee of Arrangements, before May 20th, the heads of your essay \ or of your opening remarks. You are also requested to sum up, at the close of your paper, the views ♦ embodied in it, by such conclusions or propositions as can be voted upon separately in the Section, and afterwards reported to the Congress. Very respectfully, yours, Registration Fee (limited to members from the United States) Ten Dollars, and entitles the member to a copy of the Transactions of the Congress. [Form for Registration.] International Medical Congress, 1876. PHILADELPHIA, SEPTEMBER 4-9. ■ - : Q^-/fjda'm 'f/-e4iD£ 'Mt a, International Medical Congress. PUBLIC DINNER, FRIDAY EVENING, SEPTEMBER 8. To the Secretary of the Committee on Entertainment: I hereby subscribe to the (Public (Dinner of the Congress. Subscription $io. Delegate from September 1876. To the Chairman of the Committee on Publication: Please forward to my address one copy of the Transactions of the International Medical Con- gress of 1876. Name, Address, International Medical Congress, PHILADELPHIA, 1876. NOTE.—As only a limited edition will be printed, gentlemen wishing to obtain the Volume should till out ami return this blank, with the sum of Six Dollars, without delay, to the care of the College of Physicians, N. E. cor. Thirteenth and Locust Sts., Philadelphia. International Medical Congress. j S’ y 6. gtereived a/ SIX DOLLARS, 4, ffittwdfze/'Ui'nd ajf -/Jie Chairman of the Committee on Publication. CENTENNIAL MEDICAL COMMISSION. Philadelphia, 1876. My Dear Sir : The time allotted to you for the reading of your paper before the Section on in the International Medical Congress, is limited to thirty minutes. In order to facilitate discussion, you are urgently requested to forward to the Committee of Arrangements, before May 20th, the heads of your essay or of your opening remarks. You are also requested to sum up, at the close of your paper, the views embodied in it, by such conclusions or propositions as can be voted upon separately in the Section, and afterwards reported to the Congress. Very respectfully, yours, Kntemitimuil JUcdintl Conijttso, 1876. PHILADELPHIA, SEPTEMBER 4—9. THE INTERNATIONAL MEDICAL CONGRESS WILL BE FORMALLY OPENED At noon, on Monday, the 4th day of September, IN THE UNIVERSITY OF PENNSYLVANIA, Locust and Thirty-fourth Streets. PROGRAMME OF PUBLIC BUSINESS. Monday, September 4th. Noon. GENERAL MEETING. Prayer, by the Rt. Rev. Wm. Bacon Stevens, M.U., D.D., LL.D., Bishop of Pennsylvania. Address of Welcome, by S. D. Gross, M.D., LL.D., D.C.L. Oxon., President of the Centennial Medical Commission. General Business. 1 P. M. Address on Medicine, by Austin Flint, M.D., Pro- fessor of Practice of Medicine in Bellevue Hospital Medical College, New York. 2 P. M. PUBLIC LUNCHEON. 3 P. M. MEETINGS OF SECTIONS. Section I. Medicine. Typho-malarial Fever; is it a Special Type of Fever? Reporter, J. J. Woodward, M.D., Surgeon U. S. Army. Section II. Biology. Microscopy of the Blood. Reporter, Christopher Johnston, M.D., Professor of Surgery in the Uni- versity of Maryland. Section III. Surgery. Antiseptic Surgery. Reporter, John T. Hodgen, M.D., Professor of Surgical Anatomy and of Clinical Sur- gery in the St. Louis Medical College. Section IV. Dermatology and Syphilology. Variations in Type and in Prevalence of Diseases of the Skin in Different Countries of Equal Civilization. Reporter, James C. White, M.D., Professor of Der- matology in Harvard University. 2 MONDAY TUESDAY. 3 P. M. Section V. Obstetrics. The Causes and the Treatment of Non-puerpera'l Hem- orrhages of the Womb. Reporter, William H. Byford, M.D., Professor of Obstetrics and Diseases of Women in the Chicago Medical College. Section VI. Ophthalmology. The Comparative Value of Caustics and Astringents in the Treatment of Diseases of the Conjunctiva, and the Best Mode of Applying them. Reporter, Henry W. Williams, M.D., Professor of Ophthalmology in Harvard University. Section VII. Otology. Importance of Treatment of Aural Diseases in their early Stages, especially when arising from the Exanthemata. Reporter, Albert H. Buck, M.D., of New York. Section VIII. Sanitary Science. The Present Condition of the Evidence concerning “Disease-germs.” Reporter, Thomas E. Satter- thwaite, M.D., of New York. Section IX. Mental Diseases. The Microscopical Study of the Brain. Reporter, Walter H. Kempster, M.D., Physician and Super- intendent of Northern Hospital for Insane, Oshkosh, Wisconsin. 8 P. M. Public Reception, by the Medical Profession of Phila- delphia, in the Judges’ Hall, Exhibition Grounds, Fairmount Park. Entrance at corner of Elm and Bel- mont Avenues, by Carriage Gate, or Turnstile No. 55, adjoining. Tuesday, September 5th. 10 A. M. GENERAL MEETING. Reports from Sections. xi A. M. Address on Hygiene and Preventive Medicine, by Henry I. Bowditch, M.D., President of State Board of Health of Massachusetts. 12 M. Address on Medical Chemistry and Toxicology, by Theodore G. Wormley, M.D., Professor of Chem- istry in Starling Medical College, Columbus, Ohio. 1 P. M. PUBLIC LUNCHEON. 2 P.M. MEETINGS OF SECTIONS. Section I. Medicine. Are Diphtheritic and Pseudo-membranous Croup Iden- tical or Distinct Affections? Reporter, J. Lewis Smith, M.D., Physician to the New York Infants’ Hospital. Medical Teaching. By Prof. A. P. Reid, of Halifax Medical College, Nova Scotia. Section II. Biology. The Excretory Function of the Liver. Reporter, Austin Flint, Jr., M.D., Professor of Physiology in the Bellevue Hospital Medical College, New York. TUESDAY—WEDNESDAY. 3 2 P. M. Section III. Surgery. Medical and Surgical Treatment of Aneurism. Re- porter, William H. Van Buren, M.D., Professor of the Principles of Surgery and of Clinical Surgery in the Bellevue Hospital Medical College, New York. On Ambulances and Litters. By Dr. Bedoin, Medecin Major 8 Regt. de Chasseurs a Cheval, France. (Trans- lated by Wm. Ashbridge, M.D., of Philadelphia.) Section IV. Dermatology and Syphilology. Are Eczema and Psoriasis Local Diseases, or are they Manifestations of Constitutional Disorders? Reporter, Lucius Duncan Bulkley, M.D., of New York. Leprosy. By F. H. Enders, M.D., Government Phy- sician to Sandwich Islands. Section V. Obstetrics. The Mechanism of Natural and of Artificial Labor in Narrow Pelves. Reporter, William Goodell, A.M., M.D., Clinical Professor of Diseases of Women and of Children in the University of Pennsylvania. On the Management of Convulsions in Children, de- pending upon a High Temperature of the Body. By T. K. Holmes, M.D., of Chatham, Ontario, Canada. Section VI. Ophthalmology. Tumors of the Optic Nerve. Reporter, Hermann Knapp, M.D., of New York. Section VII. Otology. What is the Best Mode of Uniform Measurement of Hearing? Reporter, Charles H. Burnett, M.D , Aural Surgeon to Presbyterian Hospital, Philadelphia. Section VIII. Sanitary Science. Hospital Construction and Ventilation. Reporter, Stephen Smith, M.D., Professor of Orthopaedic Surgery in the University of the City of New York. Section IX. Mental Diseases. Responsibility of the Insane for Criminal Acts. Re- porter, Isaac Ray, M.D., of Philadelphia. Wednesday, September 6th. ioA.M. GENERAL MEETING. Reports from Sections. xi A.M. Address on Surgery, by Paul F. Eve, M.D., Pro- fessor of Operative and Clinical Surgery in the Uni- versity of Nashville. 12 M. Address on Medical Biography, by J. M. Toner, M.D., of Washington, D. C. 1 P. M. PUBLIC LUNCHEON. 2 P. M. MEETINGS OF SECTIONS. Section I. Medicine. Do the Conditions of Modern Life favor specially the Development of Nervous Diseases? Reporter, Roberts Bartholow, M.D., Professor of Theory and Practice of Medicine in Medical College of Ohio. WEDNESDAY. 2 P. M. The Treatment of Phthisis Pulmonalis. By Dr. E. G. Eliascopulus, of Gaiaxidi, Greece. (Translated by John Guittiras, M.D., of Philadelphia.) Etiology of Epilepsy. By W. B. Neftel, M.D., of New York. Section II. Biology. Pathological Histology of Cancer. Reporter, J. W. S. Arnold, M.D., Professor of Physiology in the University of the City of New York. Section III. Surgery. Treatment of Coxalgia. Reporter, Lewis A. Sayre, M. Professor of Orthopaedic Surgery and of Clinical Surgery in Bellevue Plospital Medical Col- lege, New York. Report of a Case of Sub-periosteal Excision and Dis- articulation of the entire Inferior Maxillary Bone, for Phosphorus Necrosis. By J. W. S. Gouley, M.D., of New York. Section IV. Dermatology and Syphilology. The Virus of Venereal Sores; its Unity or Duality. Reporter, Freeman J. Bumstead, M.D., late Pro- fessor of Venereal Diseases at College of Physicians and Surgeons, New York. The Virus of Venereal Sores; its Unity or Duality, By Charles R. Drysdale, M.D., Senior Physician to the Metropolitan Free Hospital, London, Section V. Obstetrics. The Treatment of Fibroid Tumors of the Uterus. Re- porter, Washington L. Atlee, M.D., of Philadelphia. The Three most Important Obstetrical Instruments. By Prof. Lazarewich, University of Kharkoff, Russia. On Electrolysis, especially for the Cure of Ovarian Cysts. By Frederic Semeleder, M.D., late Lecturer at the University of Vienna. Section VI. Ophthalmology. Orbital Aneurismal Disease and Pulsating Exophthal- mia; their Diagnosis and Treatment. Reporter, E. Williams, M.D., Professor of Ophthalmology in Miami Medical College of Cincinnati. Section VII. Otology. In what Percentage of Cases do Artificial Drum-mem- branes prove of Practical Advantage? Reporter, H. N. Spencer, M.D., of St. Louis. Section VIII. Sanitary Science. The General Subject of Quarantine with Particular Reference to Cholera and Yellow Fever. Reporter, J. M. Woodworth, M.D., Supervising Surgeon- General U. S. Marine Hospital Service. Disinfection in Yellow Fever. By C. B. White, M.D., of New Orleans. Section IX. Mental Diseases. Simulation of Insanity by the Insane. Reporter, C. H. Hughes, M.D., of St. Louis, Mo. 7.30 P.M. Address: The Medical Staff of the United States Army, and its Scientific Work, by J. J. Wood- ward, M.D., Surgeon U. S. Army. To be deliverer! in the Lecture Hall of the Jefferson Medical Col- lege, Tenth Street, between Chestnut and Walnut. Thursday, September 7th. 10 A.M. GENERAL MEETING. Reports from Sections. xi A.M. Address on Obstetrics, byTHEOPHiLUs Parvin, M.D., Professor of Obstetrics in the College of Physicians and Surgeons of Indiana. 12 M. Address on Medical Jurisprudence, by Stanford E. Chaille, M.D., Professor of Physiology and Patholo- gical Anatomy in the University of Louisiana. 1 P. M. PUBLIC LUNCHEON. 2 P.M. MEETINGS OF SECTIONS. Section I. Medicine. The Influence of High Altitudes on the Progress of Phthisis. Reporter, Charles Denison, M.D., of Denver, Colorado. The Open Air Treatment of Consumption. By Henry MacCormac, M.D., of Belfast, Ireland. Section II. Biology. The Mechanism of Joints. Reporter, Harrison Allen, M.D., Professor of Zoology and Comparative Anatomy in the University of Pennsylvania. Section III. Surgery. The Causes and Geographical Distribution of Calculous Diseases. Reporter, Claudius H. Mastin, M.D., of Mobile, Alabama. Electrolytic Treatment of Malignant Tumors. By W. B. Neftel, M.D., of New York. Section IV. Dermatology and Syphilology. The Treatment of Syphilis with Special Reference to the Constitutional Remedies appropriate to its various Stages; the Duration of their Use, and the Question of their Continuous or Intermittent Employment. Reporter, E. L. Keyes, M.D., Adjunct Professor of Surgery and Professor of Dermatology in Bellevue Hospital Medical College, New York. The Treatment of Syphilis with Special Reference to the Constitutional Remedies appropriate to its various Stages. By Charles R. Drysdale, M.D., Senior Phy- sician to the Metropolitan Free Hospital, London. Section V. Obstetrics. The Nature, Causes, and Prevention of Puerperal Fever. Reporter, William T. Lusk, M.D., Professor of Obstetrics and Diseases of Women and Children in Bellevue Hospital Medical College, New York. Paracentesis, Aspiration, and Transfusion. By Simon Fitch, M.D., of New York. WEDNESDAY—THURSDAY. 5 6 THURSDAY FRIDAY. 2 P. M. Section YI. Ophthalmology. Are Progressive Myopia and Posterior Staphyloma due to Hereditary Predisposition, or can they be induced by Defects of Refraction, acting through the Influence of the Ciliary Muscle? Reporter, E. C. Loring, M.D., of New York. Relations between Refractive Lesions and Corneal Ulcers. By George C. Stevens, M.D., of Albany, New York. Section VII. Otology. What is the Best Mode of Determining the Hearing of School-Children, and how should partially Deaf Children be Instructed—in mixed classes with those who hear well, or in separate classes where due allow- ance will be made for their defective hearing ? Re- porter, Clarence J. Blake, M.D., Instructor in Otology in Harvard University. Section VIII. Sanitary Science. Disposal and Utilization of Sewage and Refuse. Re- porter, John H. Rauch, M.D., late Sanitary Super- intendent of Chicago, 111. Universal Pharmacopoeia. By E. R. Squibb, M.D., of Brooklyn, New York. Section IX. Mental Diseases. The Best Provision for the Chronic Insane. Reporter, C. H. Nichols, M.D., Physician and Superintendent of Government Hospital for Insane, Washington, D.C. Friday, September 8th. 10 A. M. GENERAL MEETING. Reports from Sections. 11 A.M. Address on Mental Hygiene, by John P. Gray, M.D., Superintendent and Physician to the New York State Lunatic Asylum, Utica, New York. 12 M. Address on Medical Literature, by Lunsford P. Yandell, M.D., late Professor of Physiology in the University of Louisville. 1 P. M. PUBLIC LUNCHEON. 2 P.M. MEETINGS OF SECTIONS. Section I. Medicine. The Treatment of Simple Ulcer of the Stomach. By Dr. H. Lebert, formerly Professor of Clinical Medi- cine at Zurich and at Breslau. (Translated by Charles W. Dulles, M.D., of Philadelphia.) Progressive Pernicious Anaemia. By R. P. Howard, M.D., of Montreal. Alcohol in its Therapeutic Relations as a Food and a Medicine. By Ezra M. Hunt, M.D., of Metuchen, New Jersey. Section II. Biology. 2 P. M. Section III. Surgery. Subcutaneous Division of the Neck of the Thigh Bone. By Mr. William Adams, President of the Medical Society of London. Penetrating Wounds of the Abdomen; with the Sug- gestions of a change of Practice in such Cases. By L. A. Dugas, M.D., Professor of Surgery in Medical College of Georgia. On the Propriety of Opening the Sac in Strangulated Hernia. By Frederic Hyde, M.D., of Cortland Village’ New York. Section IV. Dermatology and Syphilology. Measures to prevent the Propagation of Venereal Dis- eases in Denmark. By S. Engelsted, Physician-in- Chief of the Copenhagen Hospital. Prevention of Syphilis. By Charles R. Drysdale, M. D., Senior Physician to Metropolitan Free Hospital, London. Section V. Obstetrics. Uterine Hemorrhage. By Prof. E. H. Trenholmne, Professor of Midwifery and Diseases of Women and Children, Bishop’s College, Montreal. Chronic Inversion of the Uterus. By James P. White, M. of Buffalo, New York. Retroversion of the Gravid Uterus. By T. F. Roches- ter, M.D., President of New York State Medical Society. Section VI. Ophthalmology. Report of One Hundred Cases of Senile Cataract. By Dudley S. Reynolds, M.D., of Louisville, Kentucky. Section VII. Otology. Aural Vertigo with Variable Hearing. By Charles H. Burnett, M.D., Aural Surgeon to the Presbyterian Hospital, Philadelphia. Section VIII. Sanitary Science. Metrical System of Weights and Measures. By E. R. Squibb, M.D., of Brooklyn, New York. Medical Missions. By J. G. Kerr, M.D., of China. Section IX. Mental Diseases. Treatment of Inebriates in Asylums. By George Burr, M.D., of Binghamton, New York. 7 P. M. PUBLIC DINNER. At St. George’s Hall, S. W. cor. Arch and Thirteenth Sts. FR1D A Y— SATURDAY. 7 Saturday, September 9th. 10 A,M. GENERAL MEETING. Reports from sections. 11 a.m. Address on Medical Education and Medical Insti- tutions, by Nathan S. Davis, M.D., Professor of Principles and Practice of Medicine in Chicago Medical College. International Medical Congress- DIRECTORY. GENERAL SESSIONS, Chapel, 2d Story', Centre. Section I. Medicine . . . . .2d Story, West. “ II. Biology . . . . s 1st Story, West. “ III. Surgery . . . . .2d Story, Centre. “ IV. Dermatology and Syphilology . 2d Story, West. “ V. Obstetrics . . . .2d Story, West. “ VI. Ophthalmology . . .2d Story, East. “ VII. Otology . . . . .2d Story, East. “ VIII. Sanitary Science, . . . 1st Story, West. “ IX. Mental Diseases . . . 1st Story, West. Committee on Registration, West side of Entrance Hall. Post Office and Hall Committee, East side of Entrance Hall. Writing and Conversation Room, 1st Story, West. Committee on Entertainment, 2d Story, Centre. Lunch Room, Basement. REGISTRATION. Thursday, Aug. 31, Friday, Sept. 1, and Saturday, Sept. 2, at COLLEGE OF PHYSICIANS, Locust and Thirteenth Streets, from 12 M. to 3 P. M. Monday, Sept. 4, at UNIVERSITY OF PENNSYLVANIA, from 9 to 12. And daily thereafter from 9 to xo. Letters for Members of the Congress, directed to the care of the College of Physicians of Philadelphia, during the Sessions of the Congress, will be delivered at the University of Pennsylvania. fiitternattonal Metrical Congress. PHILADELPHIA, 1876. All communications should be addressed to the Corresponding Secretary. Philadelphia, 187 To. Sir : We have the honor to inform you that you have been elected a mem- ber of the Executive Committee of the Centennial Medical Commission. The accompanying circular sets forth the objects and work of the Commission as far as it has progressed. Any further information you may at any time desire we shall be happy to furnish you. We beg to entrust to you and the other members from your State, the in- terests of the Congress in The Secretary of your State Medical Society will be notified that the proposed plan of organization entitles the Society to send to the International Medical Congress the same number of delegates as your State has Represen- tatives in Congress. In accepting membership in the Executive Committee, you assume no personal or pecuniary liability in connection with the work. The favor of an early answer is requested. We have the honor to be Your obedient servants, President. Corresponding Secretary. fintentattonal iltelrtcal ©ongress. PHILADELPHIA, 1876. All communications should be addressed to the Corresponding Secretary. Philadelphia, .87 To. Sir : We have the honor to inform you that you have been elected a mem- ber of the Executive Committee of the Centennial Medical Commission. The accompanying circular sets forth the objects and work of the Commission as far as it has progressed. Any further information you may at any time desire we shall be happy to furnish you. We beg to entrust to you and the other members from your State, the in- terests of the Congress in The Secretary of your State Medical Society will be notified that the proposed plan of organization entitles the Society to send to the International Medical Congress the same number of delegates as your State has Represen- tatives in Congress. In accepting membership in the Executive Committee, you assume no personal or pecuniary liability in connection with the work. The favor of an early answer is requested. We have the honor to be Your obedient servants, * President. Corresponding Secretary, finternattonal jfttctucal Congress. PHILADELPHIA, 1876. All communications should be addressed to the Corresponding Secretary. Philadelphia, 187 To. - Sir : We have the honor to inform you that you have been elected a mem- ber of the Executive Committee of the Centennial Medical Commission. The accompanying circular sets forth the objects and work of the Commission as far as it has progressed. Any further information you may at any time desire we shall be happy to furnish you. We beg to entrust to you and the other members from your State, the in- terests of the Congress in The Secretary of your State Medical Society will be notified that the proposed plan of organization entitles the Society to send to the International Medical Congress the same number of delegates as your State has Represen- tatives in Congress. In accepting membership in the Executive Committee, you assume no personal or pecuniary liability in connection with the work. The favor of an early answer is requested. We have the honor to be Your obedient servants, President. Corresponding Secretary. * nu AMERICAN CENTENNIAL CELEBRATION. INTERNATIONAL MEDICAL CONGRESS. TOn««vin«iiiy YOOJODLXOT i )f r 'J "T tr O VWA'T ft P The Medical Societies of Philadelphia, animated by a just spirit of patriotism, and an earnest desire to unite with their fellow-citizens in celebrating the Centennial Birthday of American Independence, have taken the initiatory steps for the formation of an International Medical Congress, by the appoint- ment of delegates from their respective bodies, who were empowered to organize and perfect a scheme for the above purpose. In accordance with the authority thus given, the delegation has organized THE CENTENNIAL MEDICAL COMMISSION, gnoitaJivni .mloBTiuto Ifinoitermini ylriniroiorlt b BjaronoD srfj ot iiearni ol ml WITH THE FOLLOWING OFFICERS: Jui fOOIXJI/i .OCIOItVi flf rr_ r c. ... . President Samuel D. Gross, M.D., LL.D., D.C.L. Oxon. 1*»} J111 ' >* I-»-' 1 :jf ‘ fi') i 0n Or'ii. ! r i’V P/f/ If; t r V W. S. W. Ruschenberger, M.D., U. S. N., Alfred StillE, M.D. Vice-Presidents, Recording Secretary, William B. Atkinson, M.D. r Daniel G. Brinton, M.D., ( William Goodell, M.D. American Corresponding Secretaries, Foreign Corresponding Secretaries, iX - r . . Richard J. Dunglison, M.D., P M .H „™. rx M n Treasurer, . . , . . h . . . . Caspar Wister, M.D. Arrangements have been made for the holding of the Congress in the city of Philadelphia, to ® > liarfj jvfiri tLBD 3> fiilxio*jb. asisvir t r vi begin on the 4th and to terminate on the oth of September, 1876. The Commission propose the fol- • ■ . , »’® f. io—ioo .el .Hjfiirfqlsbdiil? lo gfusioigvdT lo lowing general plan for the organization and business of the Congress: — ® ‘ ->!• Dio ! *JIqniL oa iliw orarfj J£rll svoilod 01 nogjsoi v- r ar srariT I. The Congress shall consist of delegates, American and foreign, the former representing the American Medical Association and the State and Territorial Medical Societies of the Union; the latter .esnsteTjoci the principal medical societies of v4 tom \\K II. The officers shall consist of a President, ten Vice-Presidents, four Secretaries, a Treasurer, and a Committee of Publication, to be elected by the Congress at its first session, on the report of a Com- . . 1 folium’ oim, ■ 1. ,o-:> a mittee of Nomination. . . X* j “wl Yi £16 tKOeiJOMUG dHAUOlSl III. The morning sessions of the Congress shall be devoted to general business and the reading of discourses; the afternoons to the meetings of the Sections, of which there shall be nine, viz.:— 1. Medicine, including Pathology, Pathological Anatomy and Therapeutics. 2. Biology- including Physiology' sjnd f, 3. Surgery. 4. Dermatology and Syphilology. 83i,9iooa loitoM 3dT „i ,i,dl *iw Mino C1 ********** Mum a. lo noijsnnol arf, ,ol arf, M; -TV. 'The language of the Congress shall- be the English, hup npt tp &?» exclusion of any other language in which * members may be able to express, themselves nwry fl.upqtjy ;J (K(lt/q fl>. ,,jf> ,J(.t Gentlemen intending to make communications upon scientific subjects will please notify the Com- mission at the eafrlreQ in <3r£irrPI lo ytb odt ni eaaaoKoD arfj lc gnibforf erb inf 9j-1JGW1 ,v.t- r . .. f Cjent^^cf^^ip^ffuf havy their correspondence directed to the 6m?1#Ptifl£'0dllege of Physicians of Philadelphia, cor^o|^L<^cus?apd 'l'hirteenth Sts., 11 liiWdb 1 jjfffiii,fnh fey 1 v: 1 nia. There is every reason to believe that there will be ample hotel accommodation for all strangers visiting‘Philadelphia in obtained by.'adftreteing the Gorreppoipding Secretaries'/'°!nJ 23d3SJ°8 UitothisT bar, 3JM8 orfj bo* nohftiaottA kaibsM lUahamA All communications must be addressed to the appropriate Secretaries$0 >< e h >ij»U ;i >r!,; , n bar ,TTUJM3I Pwilliam j*., S&m Mac^lbhM» dr. KTOofflo orlT II Daniel.G. IftfcyqjK,Ajrcli Street,, William Goo DELL, 20th and Hamilton Sts., ' American CarrespoudiPgvSefretarief. Richard J. Dunglison, 814 N. 16th Street, "1 R. M. Bertolet, 113 S. Broad Street, j Foreign Corresponding Secretaries. Philadelphia, October, 1875. INTERNATIONAL MEDICAL CONGRESS. I876. PHILADELPHIA, SEPTEMBER 4-9. Delegates Registered up to Wednesday (Sept. 6), 3 P. M. NAME. RESIDENCE. 0. D. Abbott, M.D., Manchester, N. II., Hotel Aubrey. William Adams, Esq., F.R.C.S., London, Eng., St. George Hotel. C. R. Agnew, M.D., New York City, 1502 Locust St. Harrison Allen, M.D., Philadelphia, • 111 S. 20tli St. J. W. Anawalt, M.D., Greensburg, Pa., St. Cloud Hotel. William Anderson, M.D., Indiana, Penna., 1221 Filbert St. Abram B. Arnold, M.I)., Baltimore, Md. John Ashhurst, Jr., M.D., Philadelphia, 2000 DeLancey Place. Wm. B. Atkinson, M.D., Philadelphia, 1400 Pine St. John L. Atlee, M.D., Lancaster, Pa., 210 S. 13th St. Washington L. Atlee, M.D., Philadelphia, 1408 Arch St. H. P. Ayres, M.D., Fort Wayne, Ind. Francis Bacon, M.D., New Haven, Conn., 506 S. Broad St. Henry T. Bahnson, M.D., Salem, N. C., 504 N. 4th St. William H. Bailey, M.D., Albany, N. Y., . 1134 Master St. Henry B. Baker, M.D., Lansing, Michigan, 340 N. 32d St.' A. S. Baldwin, M.D., Jacksonville, Florida, Hotel Aubrey. Fordyce Barker, M.D., N. Y. City 1100 Walnut St. John Barker, M.D., Dublin, Ireland, Atlas Hotel. Robert Barnes, M.D., F.R.C.P. London, Eng., 1129 Chestnut St. Roberts Bartholow, M.D., Cincinnati, Ohio, Continental Hotel. Edwin W. Bartlett, M.D., Milwaukee, Wis., Park Yiew Hotel. J. K. Bartlett, M.D., Milwaukee, Wisconsin, Continental Hotel. J. M. Barton, M.D., Philadelphia, 201 S. 11th St. Fletcher Beach, M. B., London, Eng., St. George Hotel. F. W. Beard, M.D., Vincennes, Ind., 108 N. 41st St. C. E. Beardsley, M.D., Ottawa, Ohio, St. Cloud Hotel. R. M. Bertolet, M.D., Philadelphia, 113 S. Broad St. 2 NAME. RESIDENCE. John S. Billings, M.D., U. S. A., Washington, D. C., 1706 Chestnut St. Clarence J. Blake, M.D., Boston, Mass., 127 S. 18th St. A. Blitz, M.D., Nashville, Tenn., 2821 Girard Av. F. Bogart, M.D., Sweetwater, Tenn., Atlas Hotel. Robert Bolling, M.D., Chestnut Hill, Penn. Henrjr I. Bowditch, M.D., Boston, Mass., 3900 Spruce St. Richard C. Brandeis, M.D., Louisville, Ivy., 1206 Chestnut St. Jno. L. Bray, M.D., Chatham, Ontario, Canada, 3226 Chestnut St. A. L. Breysacher, M.D., Little Rock, Ark., Continental Hotel. Geo. E. Brickett, M.D., Augusta, Maine, United States Hotel. Charles E. Briggs, M.D., St. Louis, Mo., 1525 S. 6th St. John H. Brinton, M.D., Philadelphia, 1423 Spruce St. Wm. Brodie, M.D., Detroit, Mich., Continental Hotel. George W. Broome, M.D., Moberly, Mo., 2033 Walnut St. W. H. Brouse, M.D., Prescott, Ont., Canada, Hotel La Fayette. D. Tilden Brown, M.D., New York City, 3509 Baring St. James H. Brownfield, M.D., Fairmount, W. Ya., 2320 Fitzwater St. Geo. D. Bruce, M.D., Pittsburgh, Pa., 14 Merrick St. T. Lauder Brunton, M.D., F.R.S., London, Eng., 1706 Chestnut St. Peter Bryce, M.D., Tuscaloosa, Ala., Hotel Aubrey. Albert H. Buck, M.D., N. Y. City, Trans-Continental Hotel. Frederick J. Buck, M.D., Philadelphia, 770 S. 15th St. L. Duncan Bulkley, M.D., New York City, Hotel Aubrey. F. J. Bumstead, M.D., New York City, Hotel Aubrey. Francis Burdick, M.D., Johnstowm, N. Y., Hotel Aubrey. C. H. Burnett, M.D., Philadelphia, 127 S. 18th St. Robert Burns, M.D., Philadelphia, 4323 Frankford Av. George Burr, M.D., Binghamton, N. Y. Hotel Aubrey. W. Burt, M.D., Paris, Ontario, Canada, Globe Hotel. Samuel C. Busey, M.D., Washington, D. C., Petry House. W. Webster Butterfield, M.D., Indianapolis, Ind., 604 N. 43d St. James D. Button, M.D., Auburn, N. Y., 1736 Park St. Wm. H. Byford, M.D., Chicago, 111. A. W. Calhoun, M.D., Atlanta, Ga., La Pierre House. Francis W. Campbell, M.D., Montreal, Canada, Colonnade Hotel. Henry Fraser Campbell, M.D., Augusta, Ga., 3821 Walnut St. J. A. Campbell, M.D., Grafton, W. Ya., 252 South 10th St. Wm. Canniff-, M.D., Toronto, Canada, Gould’s Hotel. John T. Carpenter, M.D., Pottsville, Penna., 3915 Woodland Av. Joseph Carson, M.D., Philadelphia, 1120 Spruce St. 3 name. residence. Robert Brudenell Carter, Esq., F.R.C.S., London, Eng., Continental Hotel. Edward T. Caswell, M.D., Providence, R. I., 2017 Spring Garden St. B. H. Catlin, M.D., West Meriden, Conn., 3245 Sansom St. Stanford E. Chaille, M.D., New Orleans, La., Hotel Aubrey. Clarence B. Church, M.D., Ottawa, Canada, Hotel Aubrey. E. W. Clark, M.D., Grinnell, Iowa. Richard A. Cleemann, M.D., Philadelphia, 340 S. 21st St. Win. Cogswell, M.D., Bradford, Mass. J. Solis Cohen, M.D., Philadelphia, 1431 Walnut St. Abraham Coles, M.D., Newark, N. J. George Lewis Collins, M.D., Providence, R. I., 1521 Spruce St. Edward Cox, M.D., Battle Creek, Michigan, Irving House. Francis D. Cunningham, M.D., Richmond, Va., La Pierre House. Geo. Cupples, M.D., San Antonio, Texas., Hotel Aubrey. R. G. Curtin, M.D., Philadelphia, 322 S. 17tli St. John Curwen, M.D., Harrisburg, Pa. J. M. Da Costa, M.D., Philadelphia, 1700 Walnut St. J. C. Dalton, M.D., New York Cit}’, Continental Hotel. John Davis, M.D., Cincinnati, Ohio, Bryn Mawr, Penna. Nathan S. Davis, M.D., Chicago, 111., Continental Hotel. Richard Davy, Esq., F.R.C.S., London, England, St. George Hotel. Pierre Debaisieux, M.D., Louvain, Belgium, 4823 Haverford Av. Charles Denison, M.D., Denver, Colorado, 4103 Walnut St. John R. Dickson, M.D., Kingston, Ont., Canada, 3960 Girard Av. Henry D. Didama, M.D., Syracuse, N. Y., 3420 Sansom St. Stephen Dodge, M.D., Halifax, Nova Scotia, 608 S. 9th St. J. Lewis Dorset, M.D., Genito, Va., 1928 Race St. Greensville Dowell, M.D., Galveston, Texas, 1338 Spruce St. Thomas M. Drysdale, M.D., Philadelphia, 1531 Arch St. L. A. Dugas, M.D., Augusta, Georgia, St. Cloud Hotel. J. J. Dugdale, M.D., Montreal, Canada, Grand Exposition Hotel. Thomas S. Duffy, M.D., Rutherfordton, N. C., Continental Hotel. Louis A. Duhring, M.D., Philadelphia, 1416 Spruce St. R. J. Dunglison, M.D., Philadelphia, 814 N. 16th St. Alexander Dunlap, M.D., Springfield, Ohio, Girard House. Charles W. Earle, M.D., Chicago, 111., 1917 Hamilton St. S. S. Earle, M.D., St. John, N. B., St. George Hotel. J. C. Eastman, M.D., Hampstead, N. II., Hotel Aubrey. James H. Eldredge, M.D., East Greenwich, R. I., Grand Villa Hotel. William Elmer, M.D., Bridgeton, N. J. Paul F. Eve, M.D., Nashville, Tenn., 1432 Spruce St. 4 NAME. RESIDENCE. S. Engelsted, M.D., Copenhagen, Denmark, 151 Corinthian Ay. J. A. Estlander, M.D., Helsingfors, Finland, 39 Saunders Av. David S. Fairchild, M.D., Ames, Iowa. Cyrus Falconer, M.D., Hamilton, Ohio, Globe Hotel. P. J. Farnsworth, M.D., Clinton, Iowa, 31th and Spruce St. A. G. Field, M.D., Des Moines, Iow*a, 4005 Powelton Ave. William Finlay, M.D., Edinburgh, Scotland, 1425 Arch St. Emil Fischer, M.D., Philadelphia, 129 N. 6th St. George Jackson Fisher, M.D., Sing Sing, N. Y., Continental Hotel. Simon Fitch, M.D., N. Y. City, 1408 Arch St. Thomas Davis Fitch, M.D., Chicago, 111., Girard House. Thomas M. Flandreau, M.D., Rome, N. Y., 622 W. 40th St. Austin Flint, M.D., New York City, 11th and Walnut Sts. Austin Flint, Jr., M.D., New York City, Continental Hotel. William H. Ford, M.D., Philadelphia, 1622 Summer St. William Fox, M.D., Madison, Wis., Girard House. Albert Fricke, M.D., Philadelphia, 235 N. 6th St. John Frissell, M.D., Wheeling, W. Va., Continental Hotel. F. T. Fuller, M.D., Raleigh, N. C., Washington Hotel. Anatole de Gaine, M.D., St. Petersburg, Russia, 235 South 6th St. Frederic Henry Gerrish, M.D., Portland, Maine. Henry Gibbons, M.D., San Francisco, Cal. William Goodell, M.D., Philadelphia, 20th and Hamilton Sts. H. Earnest Goodman, M.D., Philada., 1421 Chestnut St. Thomas W. Gordon, M.D., Georgetown, Ohio. M. W. C. Gori, Amsterdam, 1911 Spring Garden. J. W. S. Gouley, M.D., N. Y. City, Continental Hotel. J. A. Grant, M.D., Ottawa, Canada, Hotel Aubrey. John P. Gray, M.D., Utica, N. Y., Globe Hotel. John Green, M.D., St. Louis, Mo., Continental Hotel. Wm. Warren Greene, M.D., Portland, Maine, Continental Hotel. Traill Green, M.D., Easton, Pa., La Pierre House. Samuel D. Gross, M.D., Philadelphia, Cor. 11th and Walnut Sts. S. W. Gross, M.D., Philadelphia, 1115 Walnut St. Francis M. Gunnell, M.D., U. S. N., Washington, D. C. Josiah Hale, M.D., Owensboro, Ky., 1105 Girard Ave. Charles C. Hamilton, M.D., Cornwallis, Nova Scotia, 919 Chestnut St. Frank H. Hamilton, M.D., N. Y. City, Hotel Aubrey. J. W. Hamilton, M.D., Columbus, Ohio, Girard House. D. W. Hand, M.D., St. Paul, Minn., 1505 N. Broad St. Charles J. Hare, M.D., F.R.C.P., London, Eng., St. George Hotel. George C. Harlan, M.D., Philadelphia, 1806 Chestnut St. NAME. RESIDENCE. B. F. Hart, M.D., Marietta, Ohio, 743 N. 20th St. Andrew Hartman, M.D., Baltimore, Md. Henry Hartshorne, M.D., Haverford College, Pa., 1210 Filbert St. N. L. Hatfield, M.D., Philadelphia, 501 Franklin St. I. Minis Hays, M.D., Philadelphia, 1607 Locust St. W. I. Heddens, M.D., St. Joseph, Mo., Continental Hotel. Charles Heitzmann, M.D., N. Y. City, 235 S. 8th St. Alex. Allan Henderson, M.D., Ottawa, Canada, 1107 Chestnut St. George E. Hersey, M.D., Manchester, N. H., Hotel Aubrey'. Charles A. Hewitt, M.D., Red Wing, Minn. Addinell Hewson, M.D., Philadelphia, 2100 Walnut St. Albert G. Heyl, M.D., Philadelphia, 1535 Pine St. E. A. Hildreth, M.D., Wheeling, W. Va., St. Stephen’s Hotel. Wm. H. Hingston, M.D., Montreal, Canada, 1229 Chestnut St. Homer O. Hitchcock, M.D., Kalamazoo, Mich., Chestnut Hill. Johan Hjort, M.D., Christiania, Norway, 3716 Chestnut St. Edward M. Hodder, M.D., F.R.C.S., Toronto, Can., Girard House. II. Lenox Hodge, M.D., Philadelphia, 506 S. Broad St. Jno. T. Hodgen, M.D., St. Louis, Mo., 1330 Arch St. John II. Hollister, M.D., Chicago, 111., 1731 Girard Ave. T. K. Holmes, M.D., Chatham, Ont., Canada, 3226 Chestnut St. R. P. Howard, M.D., Montreal, Canada, St. George Hotel. . John C. Hubbard, M.D., Ashtabula, Ohio, 525 Franklin St. Stephen G. Hubbard, M.D., New Haven, Conn., United States Hotel. R. F. Hudson, M.D., Ballarat, Australia, . St. George Hotel. Prof. Hueter, Griefswald, 2140 Hancock St. C. H. Hughes, M.D., St. Louis, Mo., Girard House. E. W. Hughes,. M.D., Grenada, Miss. J. C. Hughes, M.D., Keokuk, Iowa, 317 S. 10th St. Edward R. Hun, M.D., Albany, N. Y., 1835 Chestnut St. Ezra M. Hunt, M.D., Metuchen, N. J., 10th and Fairmount Ave. William Hunt, M.D., Philadelphia, 1300 Spruce St. John C. Hupp, M.D., Wheeling, A"a., Continental Hotel. A. Hurd, M.I)., Findlay, Ohio, St. Cloud Hotel. W. S. Huselton, M.D., Allegheny City, Pa., Girard House. Alexander Hutchins, M.D., Brooklyn, N. Y., St. Charles Hotel. Jas. H. Hutchinson, M.D., Philadelphia, 2019 Walnut St. Joseph C. Hutchison, M.D., Brooklym, N. Y., Hotel Aubrey. Frederick Hyde, M.D., New York, 4024 Chestnut St. Josias A. Ireland, M.D., Louisville, Ky., 617 N. 10th St. Wm. Irvin, M.D., Breakneck, Pa., 1257 N. 15th St. T. Ishigouro, Tokio, Japan, United States Hotel. NAME. RESIDENCE. Harvey Jewett, M.D., Canandaigua, N. Y., 145 N. 11th St. P. A. Jewett, M.D., New Haven, Conn., Continental Hotel. A. H. Johnson, M.D., Salem, Mass., Continental Hotel. Jno. C. Johnson, M.D., Blairstown, N. J., Merchants’ Hotel. H. A. Johnson, M.D., Chicago, 111., 118 N. 11th St. Christopher Johnston, M.D., Baltimore, Md., St. George Hotel. Samuel J. Jones, M.D., Chicago, 111., Continental Hotel. L. S. Joynes, M.D., Richmond, Ya., 1323 Spruce St. W. W. Keen, M.D., Philadelphia, 1129 Chestnut St. Walter Kempster, M.D., Winnebago Co., Wisconsin, S. E. cor. 20th and Mt. Yernon Sts. J. G. Kerr, M.D., San Francisco, 1954 N. lOtli St. E. L. Keyes, M.D., N. Y. City, 1823 Chestnut St. S. B. Kieffer, M.D., Carlisle, Pa., 714 N. 19th St. G. Kimball, M.D., Lowell, Mass., Globe Hotel. C. B. King, M.I)., Allegheny City, Pa., 2014 Race St. R. A. Kinloch, M.I)., Charleston, S. C., 1430 Spruce St. Charles J. Kipp, M.D., Newark, N. J., Continental Hotel. Thomas S. Kirkbride, M.D., Phila., Penna. Hospital for Insane. Herman Knapp, M.I)., New York City, West End Hotel. W. A. Koukol de Yasnopolsky, M.D., St. Petersburg, Russia, 235 South 6th St. C. Lange, M.D., Copenhagen, Denmark, 757 Corinthian Av. James Leslie, M.D., Hamilton, Ont., Canada, Continental Hotel. James U. Letcher, jVLD., Henderson, K}r., 108 N. 41st st. Yan S. Lindsley, M.D., Nashville, Tenn., Congress Hall. Prof. Joseph Lister, Edinburgh, Scotland, Continental Hotel. William T. Lusk, M.D., N. Y. City, St. George Hotel. Alfred A. Lutkins, M.D., Jersey City, N. J., Hotel Aubrey. Thomas Lyon, M.D., Williamsport, Penna., 1927 N. 12tli St. John Duff Macdonald, M.D., Hamilton, Ont., Merchants’ Hotel. John II. Mackie, M.D., New Bedford, Mass., Guy’s Hotel. Thos. L. Maddin, M.D., Nashville, Tenn., 10th and Arch St. T. D. Manning, M.D., Waco, Texas, Hotel Aubrey. S. Marks, M.D., Milwaukee, Wis., Hotel Aubrey. Darius Mason, M.D., Prairie-du-Chien, Wis., 1824 Girard Ave. F. F. Maury, M.D., Philadelphia, 1218 Walnut St. Hunter McGuire, M.D., Richmond, Ya., Continental Hotel. Theodore A. McGraw, M.D., Detroit, Michigan, Globe Hotel. John W. Mcllhany, M.D., Warrenton, Ya., La Pierre House. Thomas F. McLean, M.D., Goderich, Ontario, Grand Exposition Hotel. NAME. RESIDENCE. Hugh F. McNary, M.D., Princeton, Ky., Continental Hotel. Geo. W. Mears, M.D., Indianapolis, Inch, 1429 Walnut St. J. Ewing Mears, M.D., Philadelphia, 1429 Walnut St. Jas. Aitken Meigs, M.D., Philada., 1408 Spruce St. Marcas de J. Meleros, M.D., Havana, Cuba, 204 Union St. H. P. Merriraan, M.D., Chicago, 111., 1621 Vine St. Thos. S. Michaels, M.D., Richmond, Ya., 149 North 5th St. Julius F. Miner, M.D., Buffalo, N. Y., Hotel Aubrey. Andrew K. Minnich, M.D., Philadelphia, 2228 N. Front St. Francis Minot, M.D., Boston, Mass., Bryn Mawr Hotel. H. Miyake, M.D., Tokio, Japan, 1337 Spruce St. John F. Monmonier, M.D., Baltimore, Md. E. M. Moore, M.D., Rochester, N. Y., Hotel Aubrey. Geo. R. Morehouse, M.D., Philadelphia, 227 S. 9th St. Thomas G. Morton, M.D., Philada., 1421 Chestnut St. Alexander B. Mott, M.D., New York City, Hotel Aubrey. R. B. Mowry, M.D., Penna. H. J. Murphj', M.D., Chatham, Ont., Canada, 3226 Chestnut St. George Murray, M.D., New Glasgow, N. Scotia, 113 S. Broad St. R. D. Murray, M.D., Florida, 1333 Girard Av. S. Nagayo, M.D., Tokio, Japan, 1337 Spruce St. R. I. Nunn, M.D., Savannah, Ga., 128 South 15tli St. Jno. A. Octerlony, M.D., Louisville, Kentucky, 2225 Spruce St. Michael O’Hara, M.D., Philadelphia, 31 S. 16th St. Wm. Olclright, M.D., Toronto, Canada, Irving House. H. L. Orth, M.D., Harrisburg, Pa. J. W. D. Osgood, M.D., Greenfield, Mass. George A. Otis, M.D., Washington, D.C., La Pierre House. John E. Owens, M.D., Chicago, 111., 3340 Chestnut St. Jno. H. Packard, M.D., Philadelphia, 1924 Spruce St. Wm. H. Paneoast, M.D., Philadelphia, 1100 Walnut St. Edward H. Parker, M.D., Poughkeepsie, N. Y., 1106 Spruce St. Joseph Parrish, M.D., Burlington, N. J. Theophilus Parvin, M.D., Indianapolis, Ind., Girard House. R. S. Payne, M.D., Lynchburg, Ya., 616 Locust St. Enoch Pearce, Jr., M.D., Steubenville, O., 1436 N. 19th St. E. R. Peaslee, M.D., New York City, Continental Hotel. William Pepper, M.D., Philadelphia, 1811 Spruce St. W. H. Philips, M.D., Ohio, Continental Hotel. Gideon L. Platt, M.D., Waterbury, Conn., 340 North 18th St. A. M. Pollock, M.D., Pittsburg, Continental Hotel. J. H. Pooley, M.D., Columbus, Ohio, 1337 N. Broad St. NAME. RESIDENCE. Charles H. Porter, M.D., Albany, N. Y., Continental Hotel. D. R. Porter, M.D., Kansas City, Mo. Isaac G. Porter, M.D., New London, Conn. Wm. G. Porter, M.D., Phila, 314 S. 11th St. Alfred C. Post, M.D., New York City, 614 Race St. Edwin Powell, M.D., Chicago, 111., Globe Hotel. J. S. Prout, M.D., Brooklyn, N. Y., Atlas Hotel. Samuel S. Purple, M.D., New York City, Continental Hote'. Sumner Putnam, M.D., Montpelier, Yt. Isaac Ray, M.D., Philadelphia, 3509 Baring St. L. S. Rayfield, M.D., Jefferson, Texas, Windsor Hotel. G. Rawson, M.D., Buenos Ayres, Argentine Republic, 2032 Chestnut St. A. N. Read, M.D., Norwalk, Ohio, 225 S. Broad St. Thomas B. Reed, M.D., Philadelphia, 1421 Walnut St. James T. Reeve, M.D., Appleton, Wis., 408 S. Broad St. James E. Reeves, M.D., Wheeling, W. Ya., 408 S. Broad St. Alex’r P. Reid, M.D., Nova Scotia, Canada, Atlas Hotel. Dudley S. Reynolds, M.D., Louisville, Ivy., Continental Hotel. George A. Rex, M.D., Philadelphia, 2118 Pine St. Jos. G. Richardson, M.D., Philadelphia, 1835 Chestnut St. T. G. Richardson, M.D., New Orleans, La., St. George Hotel. W. L. Richardson, M.D., Montrose, Pa., 1626 Yine St. J. M. Ridge, M.D., Camden, N. J. S. D. Risley, M.D., Philadelphia, 112 S. lltli St. Jacob Roberts, M.D., Philadelphia, 2033 Green St. David Robertson, M.D., Milton, Ont., Canada, 2021 Girard Av- E. Robillard, M.D., Montreal, Canada, West End Hotel. James D. Robison, M.D., Wooster, Ohio, 1105 GirardS t. Thos. F. Rochester, M.D., Buffalo, N. Y., Globe Hotel. R. E. Rogers, M.D., Phila., 1004 Walnut St. A. M. Rosebrugh, M.D., Toronto, Canada, 2113 Arch St. J. W. Rosebrugh, M.D., Hamilton, Canada, 2113 Arch St. James Ross, M.D., Toronto, Canada, Continental Hotel. John D. Ross, M.D., Williamsburg, Pa., 521 South 11th St. Prof. M. Rudnew, St. Petersburg, Russia, 2109 Columbia Av. W. S. W. Ruschenberger, M.D., Philadelphia, 1932 Chestnut St. Ira Russell, M.D., Winchendon, Mass., 1803 N. 11 St. John W. Russell, M.D., Mt. Yernon, Ohio, Girard House. Thomas P. Russell, M.D., Oshkosh, Wisconsin, Hotel Aubrey. Thos. Edward Satterthwaite, M.D., New York City, Trans-Continental Hotel. p NAME. RESIDENCE. William Savery, M.D., Bryn Mawr, Penna. Louis A. Sayre, M.D., N. Y. City, St. George Hotel. H. S. Schell, M.D., Philadelphia, 1004 Yine St. James M. Scott, M.D., St. Louis, Mo., Girard House. W. Scott, M.D., Cleveland, Ohio, Atlas Hotel. Edward Seguin, M.D., New York City. Amos Seip, M.D., Easton, Penna., 625 N. 6th St. Frederick Semeleder, M.D., Yienna, Austria, Hotel Aubrey. N. Senn, M.D., Milwaukee, Wis., University Hospital. Leopold Servais, M.D., Antwerp, Belgium, 245 South 8th St. Edward 0. Shakespeare, M.D., Philada., 1344 Spruce St. Chas. Shepard, M.I)., Grand Rapids, Michigan, Irving House. B. F. Sherman, M.D., Ogdensburg, N. Y., Continental Hotel. Edward Shippen, M.D., U. S. N., Naval Hospital. J. M. Shout, M.D., Las Yegas, New Mexico, Trans-Continental Hotel. George E. Shuttleworth, M.D., Lancaster, Eng., St. George Hotel. Alex. R. Simpson, M.D., F.R.C.P.E., Edinburgh, Scotland, * Broad and Locust Sts. Wharton Sinkler, M.D., Philadelphia, 1534 Pine St. Henry M. Skillman, M.D., Lexington, Ky., Girard House. Albert II. Smith, M.D., Philadelphia, 1419 Walnut St. Ashbel Smith, M.I)., Houston, Texas, Hotel Aubrey. David P. Smith, M.D., Springfield, Mass., West End Hotel. Eugene Smith, M.D., Detroit, Michigan, 1324 N. 15th St. Heber Smith, M.D., U. S. M.-II. S., 3421 Walnut St. J. Lewis Smith, M.D., New York City, 1111 Filbert St. Joel W. Smith, M.D., Charles City, Iowa, 1418 Castle Ave. Joseph R. Smith, M.D., U. S. A., Ft. Monroe, Ya., 340 S. 21 St. Edwin M. Snow, M.D., Providence, R. I., 626 N. 40th St. II. N. Spencer, M.D., St. Louis, Mo., 608 Marshall St. S. Fleet Spier, M.D., Brooklyn, N. Y., Continental Hotel. Edward R. Squibb, M.D., Brooklyn, N. Y. A. J. Steele, M.D., St. Louis, Mo., Hotel Aubrey. Lewis H. Steiner, M.D., Frederick City, Md., Hotel Aubrey. Geo. T. Stevens, M.D., Albany, N. Y., Girard House. D. F. Stewart, M.D., Houston, Texas. James A. Steuart, M.D., Baltimore, Md. Alfred Stilld, M.D., Philadelphia, 3900 Spruce St. Joseph A. Stilwell, M.D., Brownstown, Ind., 530 Brooklyn St. Geo. Strawbridge, M.D., Philadelphia, 1616 Chestnut St. S. S. Stryker, M.D., Philadelphia, 3113 Walnut St. Absalom B. Stuart, M.D., Winona, Minnesota, 1315 Jefferson St. 10 NAME. RESIDENCE. J. L. Stuart, M.D., Erie, Pa., 1528 N. Broad St. G. E. Sussdorff, M.D., Macon, Georgia, Continental Hotel. George Sutton, M.D., Aurora, Ind. Joseph Swartz, M.D., Duncannon, Pa., ■ 918 North 12th St. Y. H. Taliaferro, M.D., Atlanta, Ga., La Pierre House. B. W. Taylor, M.D., Columbia, S. C., 1430 Spruce St. M. A. Taylor, M.D., Austin City, Texas. R. W. Taylor, M.D., New York City, 1416 Spruce St. E. J. Tefft, M.D., Syracuse, N. Y., Aubrey Hotel. S. H. Tewksbury, M.D., Portland, Me., United States Hotel. William Thomson, M.D., Philadelphia, 1502 Locust St. James Thorburn, M.D., Toronto, Canada, Girard House. F. Walton Todd, M.D., California, Girard House. S. S. Todd, M.D., Kansas City, Mo., 3728 Lancaster Ave. J. M. Toner, M.D., Washington, D. C., Continental Hotel. Edward H. Trenholme, M.D., Montreal, Canada, Aubrey Hotel. Joliffe Tufnell, Esq., F.R.C.S., Dublin, Ireland, Continental Hotel. Horace Tupper, M.D., Bay City, Mich. Charles S. Turnbull, M.D., Philadelphia, 1220 Walnut St. Laurence Turnbull, M.D., Philadelphia, 1208 Spruce St. Edward B. Turnipseed, M.D., Columbia, S. C., 1545 Vine St. James Tyson, M.D., Philadelphia, 332 S. 15th St. G. Underwood, M.D., Pittston, Pa., 4029'Ludlow St. Wm. H. YanBuren, M.D., N. Y. City, St. George Hotel. Jos. H. Yandeman, M.D., Chattanooga, Tenn. S. Oakley Yanderpoel, M.D., New York City, Globe Hotel. Arthur Yan Harlingen, M.D., Philadelphia, 129 S. 15th St. Thomas H. Yan Yalzah, M.D., Lewiston, Pa. Theodore R. Yarick, M.D., Jersey City, N. J. Alex. M. Yedder, M.D., Schenectady,'N. Y., Hotel Aubrey. H. D. Yosburgh, M.D., Lyons, N. Y., 225 N. 13th St. Clement A. Walker, M.D., Boston, Mass., West End Hotel. Charles D. Watson, M.D., Covington, Ind. Wm. Watson, M.D., Dubuque, Iowa, Marble Terrace Hotel. W. Murray Weidman, M.D., Reading, Pa., 15 S. 9th St. Faneuil D. Weisse, M.D., New York City, Colonnade Hotel. James C. White, M.D., Boston, Mass., United States Hotel. James P. White, M.D., Buffalo, N. Y., Globe Hotel. Luther C. White, M.D., Yan Buren, Ark., 619 North 10th St. E. Williams, M.D., Cincinnati, Ohio, 1843 Chestnut St. George Wilkins, M.D., Montreal, Canada, Revere House. De Forest Willard, M.D., Philadelphia, 113 S. 16th St. 11 NAME. RESIDENCE. Henry W. Williams, M.D., Boston, Mass., United States Hotel. J. M. Willis, M.D., Waco, Texas. Ellwood Wilson, M.D., Philadelphia, 212 S. 15th St. F. N. Wise, M.D., Covington, Ky., 1408 Arch St. Caspar Wister, M.D., Philadelphia, 1303 Arch St- H. C. Wood, M.D., Philadelphia, 1706 Chestnut St. H. D. Wood, M.D., Angola, Ind., 433 Arch St. Alfred H. Woodill, M.D., Halifax, N. S., Girard House. Ashbel Woodward, M.D., Franklin, Conn., Channing House. J. J. Woodward, M.D., U. S. A., Washington, D. C., 1712 Race St. John M. Woodworth, M.D., U.S.M.-H. S., Washington, D. C., 3421 Walnut St. Algernon Woolverton, M.D., Hamilton, Ont., 474 N. 8th St. Theo. W. Wormley, M.D., Columbus, Ohio, 1334 Pine St. Fred. JI. Wright, M.D., Toronto, Ont., Canada, 1203 Wallace St. Henry P. Wright, M.D., Ottawa, Canada, Hotel Aubrey. R. F. Wright, M.D., Dalton, Ga., 240 South 8th St. Lunsford P. Yandell, M.D., Louisville, Ky., Continental Hotel. H. P. Yeomans, M.D., Mt. Forest, Ont., Canada, Merchants’ Hotel. Delegates Registered up to Saturday (Sept. 9) 12 M. D. Hayes Agnew, M.D., Philadelphia, 1611 Chestnut St. Gregorio Barroeta, M.D., San Luis Potosi, Mexico, Hotel Aubrey. John Bell, M.D., Montreal, Canada, Continental Hotel. Aug. C. Bournonville, M.D., Philadelphia. David Burpee, M.D., Philadelphia, 1332 Arch St. Franklin D. Castle, M.D., Philadelphia, 259 South 15th St. James Collins, M.D., Philadelphia, 538 Marshall St. Joseph A. Eve, M.D., Augusta, Ga., La Pierre House. Daniel E. Foote, M.D., Belvidere, 111., 802 Wallace St. Edmund Hansen, M.D., Copenhagen, Denmark, Trans-Continental Hotel. Elisha Harris, M.D., New York City, Hotel Aubrey. James F. Harrison, M.D., University of Virginia. 0. A. Horr, M.D., Lewiston, Maine, New England House. J. B. S. Jackson, M.D., Boston, Mass. NAME. RESIDENCE. H. N. Kendall, M.D., Quincy, 111. Daniel II. Kitchen, M.D., New York City, Trans-Continental Hotel. E. S. Lemoine, M. D., St. Louis, Mo., Mt. Airy, Pa. Edward Loring, M.D., New York City, Hotel Aubrey. Theodore L. Mason, M.D., Brooklyn, N. Y., Hotel Aubrey. Wm. J. McDowell, M.D., Portsmouth, Ohio, Channing House. John A. McKinnow, M.D., Selma, Ala., Markoe House. Paul F. Munde, M.D., New York City, Preston Retreat. A. Nebinger, M.D.. Philadelphia, 1018 South 2d St. Wm. B. Neftel, M.D., New York City, Hotel Lafayette. Charles H. Nichols, M.D., Washington, D. C., Penna. Hospital for Insane. David Prince, M.D., Jacksonville, 111., 2216 Mt. Vernon St. D. Argyll Robertson, M.D., Edinburgh, Scotland, Trans-Continental Hotel. J. B. Rottot, M.D., Montreal, Canada, St. George Hotel. Gurdon W. Russell, M.D., Hartford, Conn., Keystone Hotel. Francis G. Smyth, M.D., Philadelphia, 1212 South 10th St. Barton Warren Stone, M.D., Kentucky, 1703 Summer St. James P. Walker, M.D., Mason City, 111., American House. 12 OFFICERS OP THE INTERNATIONAL MEDICAL CONGRESS. PHILADELPHIA, 1876. President. Samuel D. Gross, M.D., LL.D., D.C.L. Oxon. Philadelphia. Vice-Presidents. Paul P. Eve, M.D., Tennessee. Joliffe Tufnell, Esq., F.R.C.S., Dublin. W. L. Atlee, M.D., Philadelphia. C. Lange, Copenhagen. T. G. Richardson, M.D., Louisiana. W. H. Hingston, M.D., Canada. James P. White, M.D., New York. H. Miyake, Japan. N. R. Smith, M.D., Maryland. Prof. M. Rudnew, St. Petersburg. J. M. Toner, M.D., District of Columbia. Prof. Hueter, Griefswald. J. B. Johnson, M.D., Missouri. F. Semeleder, M.D., Vienna. Hunter McGuire, M.D., Virginia. Johan Hjort, M.D., Norway. Henry Gibbons, M.D., California. G. L. Collins, M.D., • Rhode Island. R. F. Hudson, M.D., Australia. Pierre Debaisieux, M.D., Belgium. N. S. Davis, M.D., Illinois. Wm. Adams, Esq., F.R.C.S., London. L. A. Dugas, M.D., Georgia. Alexander R. Simpson, M.D., Edinburgh. J. K. Bartlett, M.D., Wisconsin. 14 Honorary Vice-Presidents. Surgeon-General Barnes, U. S. A. Surgeon-General Beale, U. S. N. Secretary-General. I. Minis Hays, M.D., Philadelphia. Treasurer. Caspar Wister, M.D., Philadelphia. Secretaries of Meeting. Wm. B. Atkinson, M.D., Philadelphia. Richard J. Dunglison, M.D., “ R. A. Cleemann, M.D., “ W. W. Keen, M.D., “ R. M. Bertolet, M.D., “ Committee on Publication. John Ashhurst, Jr., M.D., Philadelphia. R. J. Dunglison, M.D., “ Wm. Goodell, M.D., “ James H. Hutchinson, M.D., “ Caspar Wister, M.D., “ OFFICERS OF SECTIONS. MEDICINE. President.—Alfred Stills, M.D., Philadelphia. Vice-Presidents.—R. P. Howard, M.D., Canada. J. J. Woodward, M.D., XJ. S. A. Secretary.—J. Ewing Hears, M.D., Philadelphia. BIOLOGY. President.—John C. Dalton, M.D., New York. Vice-Presidents.—Austin Flint, Jr., M.D., New York. F. W. Campbell, M.D., Canada. Secretary.—James Tyson, M.D., Philadelphia. 15 SURGERY. President.—Prof. Joseph Lister, Edinburgh. Vice-Presidents—J. A. Grant, M.D., Canada. John Ashhurst, Jr., M.D., Philadelphia. Secretary.—John H. Packard, M.D., Philadelphia. DERMATOLOGY AND SYPHILOGRAPHY. President.—James C. White, M.D., Boston. Vice-Presidents.—S. Engelsted, M.D., Copenhagen. Edward Shippen, M.D., U. S. N. Secretary.—A. Van Harlingen, M.D., Philadelphia. OBSTETRICS. President.—Robert Barnes, M.D., London. Vice-Presidents.—Prof. Alex. R. Simpson, Edinburgh. W. H. Byford, M.D., Illinois. Secretary.—Wm. Goodell, M.D., Philadelphia. OPHTHALMOLOGY. President.—R. Brudenell Carter, F.R.C.S., London. Vice-Presidents.—Wm. Thomson, M.D., Philadelphia. Henry W. Williams, M.D., Boston. Secretary.—John Green, M.D., St. Louis. OTOLOGY. President.—Clarence J. Blake, M.D., Boston. Vice-President.—A. H. Buck, M.D., New York. Secretary.—H. N. Spencer, M.D., St. Louis. SANITARY SCIENCE. President.—Stephen Smith, M.D., New York. Vice-President.—J. S. Billings, M.D., IJ. S. A. Secretary.—E. M. Hunt, M.D., New Jersey. MENTAL DISEASES. President.—John P. Gray, M.D., New York. Vice-Presidents.—E. Grissom, M.D., North Carolina. I. Ray, M.I)., Philadelphia. Secretary.—Walter Kempster, M.D., Wisconsin. CENTENNIAL MEDICAL COMMISSION. Philadelphia, June 1st, 1876. My Dear Sir: I am instructed by the Medical Commission of the International Medical Congress to beg you to furnish without delay the heads of your essay, or of your opening remarks, for publication. The object of this is to promote and facilitate discussion. A very good model for such heads is that furnished for publica- tion by Mr. Jonathan Hutchinson in advance of his opening the dis- cussion on Syphilis before the Pathological Society of London, in February last, as follows: — “ After adverting briefly to the doctrines at present received as to the nature of syphilis, and also to certain important sources of error in the attempt to study its course, the following topics, amongst others, will be introduced for discussion: At what period in its course does syphilis cease to be a blood disease? The pecu- liarities of the inflammatory process when caused by syphilis; its tendency (i) to solid growth, and (2) to ulceration and phagedsena. The importance of a better knowledge of the internal pathology of the secondary stage, with a view to the better comprehension of the relationships which exist between the secondary and tertiary phenomena. (It will be suggested that visceral lesions, gummata, etc., are more common in the secondary stage than is supposed.) The remarkable differ- ences which exist between acquired and inherited syphilis: a. The great rarity of disease affecting the nervous centres in inherited syphilis, b. The rarity of ter- tiary gummata in inherited syphilis. c. The frequency of symmetrical forms of disease in the tertiary stage of inherited syphilis. The absence of any real relation- ship between scrofula and syphilis; and the specificity of all the phenomena which belong to the latter, at whatever stage observed.” I am further instructed to inform you that the discussion on your paper will be strictly oral, and that no written reply to it will be allowed. Should the thirty minutes allotted to you for the reading of your paper prove too short, the time will be extended, but briefness is earnestly requested. Yours, very respectfully, WM. GOODELL, M.D., American Corresponding Secretary. INTERNATIONAL MEDICAL CONGRESS. I876. PHILADELPHIA, SEPTEMBER 4-9. OUTLINES OF PAPERS PRESENTED BY THE REPORTERS ON QUESTIONS ASSIGNED FOR DISCUSSION IN THE SECTIONS. PHILADELPHIA: COLLINS, PRINTER, 705 JAYNE STREET. 1876. OUTLINES OF PAPERS PRESENTED BY THE REPORTERS ON QUESTIONS ASSIGNED FOR DISCUSSION IN THE SECTIONS. Section I. MEDICINE. First Question.—Typho-Malarial Fever; Is it a Special Type of Fever? Reporter, J. J. Woodward, M.D., Assistant Surgeon U. S. Army. Preliminary remarks on the mortality of armies from disease, with comments on the comparison recently drawn by Professor Virchow between the mortality of the United States armies during the late civil war and that of the German armies during the war with France. Fatality of camp fevers during the American civil war. General belief among medical officers early in the war that these fevers represented a “new type of disease.” History of the introduction of the term typho-malarial fever. The proposition submitted that whenever great armies campaign in malarial regions the prevalent fevers are hybrids, between malarial fevers and some form of typhus. Historical illustrations from (a) the siege of Naples, 1528; (b) the Hungarian campaigns, from 1526 to 1788; (c) the morbus mucosus of Roederer and Wagler; (d) the Walchern expedition of 1809 ; (e) Virchow’s comments on the fevers of the German army in France. Remarks on the distribution of malarial fevers and of typhoid fever in the United States, and on their relation to season of year. Substitution of malarial fevers in particular regions, or at particular times, by typhoid. Early recogni- tion of hybrid forms by Drake. Recognition of similar hybrids by European authors as well as by Americans. The typho-malarial fever of the civil war. This term never meant to repre- sent a specific type of fever, but intended to designate all the many-faced brood of hybrid forms resulting from the combined influence of the causes of malarial fevers and of enteric fever. Sketch of symptoms and pathological anatomy. Two great groups of cases; those in which the malarial element predominates, and those in which the typhoid element predominates. The scorbutic taint as a complication of either group during the civil war. Adoption of the author’s views since the close of the war by systematic writers. 4 INTERNATIONAL MEDICAL CONGRESS, Second Question.—Are Diphtheritic and Pseudo-Membranous Croup Identical or Distinct Affections? Reporter, J. Lewis Smith, M.D., Physician to the New York Infants’ Hospital. I. Croup a local malady; diphtheritic laryngitis the expression or manifesta- tion of a general malady. II. Anatomical characters; identical in kind as regards the state of the larynx, but differing in degree or intensity. III. Clinical facts, which indicate their duality. Third Question.—Do the Conditions of Modern Life favor specially the Development of Nervous Diseases? Reporter, Roberts Bar- tholow, M.D., Professor of the Theory and Practice of Medicine in the Medical College of Ohio. Numerous references in the writings of the ancients to mental and nervous maladies. The influence in ancient times of those conditions supposed to be most active in our day in the production of nervous maladies, viz., social excite- ments, political revolutions, sexual excesses, indulgence in wine. The recognition of nervous maladies in the sixteenth century. If in modern times an increase in nervous maladies had occurred, the result must be exhibited to a limited extent in an increased sickness and mortality rate. With the improvement in the general well-being wrought by our modern civilization, a manifest increase in longevity has occurred. With an improved hygiene, the sickness rates and the mortality .from epidemics have diminished: The supposed increase in the number of nervous diseases is more apparent than real. The art of printing has greatly increased the diffusion of knowledge amongst men, and hence every medical fact has not only a more prominent record, but is more generally known. In modern times, within this century especially, nervous diseases have been more accurately studied and better differentiated. The growth of a higher humanitarian sentiment has led to a more abundant provision for the insane. Fourth Question.—The Influence of High Altitudes on the Progress of Phthisis. Reporter, Charles Denison, M.D., of Denver, Colo- rado. I. The past history of the climatic treatment of phthisis. (a) The climates of high altitudes will be considered by tlieir important attri- butes, which will be contrasted with the same qualities in less elevated health ' resorts; in America the elevated inland plains and “ backbone” of the continent, between elevations of four and ten thousand feet, being matched with sea-side and inland resorts, below the elevation of two thousand feet. II. a. Temperature.—Too much importance has been placed upon equable temperature, equability often entailing excessive moisture and other conditions PHILADELPHIA, 1876. comparatively unfavorable to the majority of consumptives. Cool dry climates are better than warm moist ones. b. Relative Humidity.—The injustice of the advocates of low climates in not considering this point noted. Is the comparison of high and low altitudes by the relative humidity of each, temperature being accounted for, fair? How does altitude affect humidity both absolute and relative? Cause of low relative humidity on the eastern Rocky Mountain slope. c. Diatbermacy of the Air.—A rule, depending upon elevation, given. The conditions for the greatest benefit from the direct influence of the sun grow more favorable with increasing elevation. d. Electric tension, Ozone, etc.—Their increase in high altitudes, peculiar effects, and great utility. How can we best utilize atmospheric electricity? Relation of this topic to temperature and humidity. e. Altitude.—The subject analyzed. The utility of the changed mechanical conditions of respiration. Influence of lessened atmospheric pressure upon the circulation and animal economy. III. To what extent does phthisis originate above the elevation of 5000 feet? Instances analyzed. Favorable conditions for preventing phthisis and lengthen- ing the years of the naturally short lived. IV. In the treatment of phthisis the utility of high altitudes rests with the adaptability of' climate to the needs of special forms and complications of the disease. Comparison of experience elsewhere. Injurious effects of great eleva- tions, precautions, etc. V. Relation of typical cases, with analysis; inferences and conclusions. VI. When and how to go to the Rocky Mountain slope ; kind of life to lead ; advantages in winter and summer compared. A partial recovery necessitates a permanent residence. The remedy of high altitude too long delayed in the majority of instances. Duty of physicians in this regard. Section II. BIOLOGY. First Question.—Microscopy of the Blood. Reporter, Christopher Johnston, M.D., Professor of Surgery in the University of Mary- land. I. Introduction.—The original source of blood in vertebrates. II. Elements of blood in vertebrates. III. The normal elements having form exclusively considered, as regarded from two points of view: a, that of anatomy and physiology; and b, that of medical jurisprudence. IY. Genesis of corpuscles. . Y. Form of colored corpuscles ; and b, their structure. VI. Leucocytes. VII. Size of colored corpuscles. VIII. Their enumeration. IX. The colored blood corpuscles in medical jurisprudence. 6 INTERNATIONAL MEDICAL CONGRESS, Second Question.—The Excretory Function of the Liver. Reporter, Austin Flint, Jr., M.D., Professor of Physiology in the Bellevue Hospital Medical College, New York. Is the liver, as far as the production of bile is concerned, an organ for secre- tion, for excretion, or has the bile functions both as a secretion and an excretion ? The bile contains one substance, cholesterine, which is evidently separated from the blood by the liver and is not formed in the substance of the liver itself. The blood which goes to the liver contains more cholesterine than the blood which has circulated through this organ. It is evident that cholesterine is produced in certain of the tissues, particularly in the brain and nervous system. The blood gains cholesterine in its passage through the brain. In old cases of hemiplegia, there is no cholesterine in blood taken from the arm of the paralyzed side, while it exists in the blood from the sound side. In certain cases of structural disease of the liver, cholesterine accumulates in the blood and produces peculiar toxic effects. The same effects follow the injection of cholesterine into the blood of living ani- mals. Cholesterine is an excrementitious substance ; it bears the same relation to the liver that urea bears to the kidneys; it is discharged in the bile into the small intestine, is transformed during digestion into another substance (sterco- rine) and as stercorine exists in the faeces. In addition to the excrementitious function of the bile, this fluid has another function, which latter is connected with digestion and is essential to life. Third Question.—Pathological Histology of Cancer. Reporter, J. W. S. Arnold, M.I)., Professor of Physiology in the University of the City of New York. Fourth Question—The Mechanism of Joints. Reporter, Harrison Allen, M.D., Professor of Comparative Anatomy in the University of Pennsylvania. (I.) Starting with the idea that joints are of dynamic and static values, it will be shown that in most movable joints the ball and socket arrangement predomi- nates. When the ball is supported by the socket, as at the occipito-atloid articu- lation, rest is suggested. But when the ball is suspended from the socket, as at the temporo-maxillary articulation, motion is suggested. Attempts will be made to illustrate the etiology of fracture and dislocation by reference to this method of study. (II.) It will be premised that articular surfaces are of three kinds: axial, actinic, and lateral. The axial or primary surfaces are those situated upon proximal and distal ends of a bone in the line of its longitudinal axis. The actinic or secondary (rarely seen) are those placed in a line which is deflected from the longitudinal axis. The lateral or tertiary are those situated upon the sides of the shaft or body of a bone and serve for articulation with corresponding surfaces of other bones. E. g. The outer femoral condyle is axial, since it is placed in the line of the longitudinal axis of the femur. The internal femoral condyle is actinic, since its PHILADELPHIA, 1876. 7 line intersects the long axis of the femur, from which it may be said to be de- flected. The lateral facets of the metatarsal or tarsal bones serve to illustrate the lateral kind. (III.) Axial surfaces, it is believed, are static; actinic surfaces are dynamic; while lateral surfaces have subordinate degrees of value—some of them being adventitious. The outer femoral condyle is active in extension = static; the inner femoral condyle is active in flexion = dynamic; but the lateral facets have no independent action. (IV.) Joints are fixed or locked at extremes of flexion and extension, and are most relaxed at the intervals between these extremes. An application of these premises will be made to the etiology of dislocation. (V.) It will be assumed that when a facet is actively employed it enters into a combination with which the entire limb is in harmony. Hence in the study of any one facet its relations to all others of its kind, as well as to the bones, mus- cles, and fascia; of its limb, become essentials. (VI.) It will be shown in conclusion that a correct knowledge of the sympto- matology and treatment of diseases of the joints is dependent upon a true con- ception of the complex nature of articular surfaces. Section III. SURGERY. First Question.—Antiseptic Surgery. Reporter, John T. Ilodgen, M.D., Professor of Surgical Anatomy and of Clinical Surgery in the St. Louis Medical College. I. Putrefaction may and does occur in the solids and liquids of the body both with and without the direct contact of germs borne in the air or water. II. Putrefaction of the solids and liquids of an open wound may in many cases be prevented if the contact of living germs with the surface is not per- mitted, or by destroying their vitality after contact with it. III. It is possible that the living solids and liquids of the body may be so altered that they shall not furnish the conditions necessary to putrefaction. IV. Practically the conditions to be met in preventing putrefaction are so difficult that in many cases it is impossible to comply with them. Yet, even partial success is eminently worthy of our best efforts. Second Question.—Medical and Surgical Treatment of Aneurism. Reporter, William H Van Buren, M.D., Professor of the Princi- ples and Practice of Surgery and of Clinical Surgery in the Bel- levue Hospital Medical Col'ege, New York. After a glance at the causes of aneurism and the sources of information at the command of the reporter, he will rapidly enumerate the several modes of treat- ment at present in use, and endeavour to estimate the remedial value and especial applicability of each, aiming to furnish an answer to the following question: In a given case of aneurism what method or methods, in the present state of our knowledge, promise the most safe and most certain cure ? Incidentally the following mooted questions will be touched upon, viz.: (a) why the blood coagulates so much more promptly in some cases of aneurism than in others where conditions are apparently alike; (b) the value of antiseptic treatment in securing quick union of the wound after applying a carbolized cat- gut ligature for the cure of aneurism after the Hunterian method; (c) the pro- priety of employing the carbolized catgut ligature upon a large artery; (d) the value of the “constricting” ligature of silver wire; (e) the comparative value of rapid and slow pressure; (/) the value of galvano-puncture—of coagulating injections, etc. etc. Third Question.—Treatment of Coxalgia. Reporter, Lewis A. Sayre, M.D., Professor of Orthopaedic Surgery and of Clinical Surgery in the Bellevue Hospital Medical College, New York. ls£. Describe Coxalgia, and divide the disease into three different stages, giving the symptoms in each stage, so that they can be accurately diagnosti- cated. 2d. The pathological changes in the joint in the three different stages of the disease. 3d. The etiology or causation of the disease— (a) That the disease may occur in any person from a sufficient exciting cause, and that it is not of necessity of scrofulous origin. (b) That, instead of being a constitutional disease, arising without any excit- ing cause except the general taint of the system, proof will be offered that it is traumatic in its origin almost always if not always. 4th. The treatment in the different stages— (a) Proper treatment in the majority of cases will result in recovery with good or perfect motion and without deformity. (5) If proper treatment has been neglected until the bone has become carious, exsection is justifiable and far preferable to the slow exfoliations of na- ture, giving much better results as to the usefulness of the limb, and infinitely better as to deformity of the body and motion of the joint. Fourth Question.—The Causes and Geographical Distribution of Calculous Diseases. Reporter, Claudius H. Mastin, M.D., of Mo- bile, Alabama. In treating this subject, a brief notice will be made of the varieties and con- stituents of calculous concretions, tracing the formation and probable causes of gravel in the kidney, and afterwards of stone in the bladder:— (a) I shall consider hereditary influences governing diathesis, with the effect of habit and mode of life upon the formation of these deposits. {b) Reference will be made to climate, food, water, and the default of exercise, as bearing upon healthy digestion and assimilation. (c) The influence of age, sex, race, and occupation will be considered, and notice taken of moral and physical emotions; also the mechanical and traumatic * causes of these affections. (d) The agency of the colloids in the formation of calculi will be examined. INTERNATIONAL MEDICAL CONGRESS, PHILADELPHIA, 1876. (e) A review of the manner of formation of gravel in the kidney, its passage through the ureter, and lodgment in the bladder; and an outline of the geo- graphical sections in which calculous diseases are found to abound, with a sum- mary of their probable causes, will complete the paper. Section IV. DERMATOLOGY AND SYPHILOLOGY. First Question Variations in T}rpe and in Prevalence of Diseases of the Skin in Different Countries of Equal Civilization. Reporter, James C. White, M.D., Professor of Dermatology in Harvard Uni- versity. Second Question.—Are Eczema and Psoriasis Local Diseases, or are they Manifestations of Constitutional Disorders? Reporter, Lucius Duncan Bulkley, M.D., of New York. I. Nature of the eruption in constitutional disorders affecting the skin, as in the contagious fevers, syphilis, etc. II. Nature of local diseases. III. Microscopic anatomy of eczema and psoriasis. IY. Clinical history of eczema and psoriasis: a, age; b, sex; c, location; d, relapses; e, hereditary transmission;/, gouty and rheumatic symptoms; g, uri- nary disturbances; h, bronchitis, etc. Y. Clinical history of local diseases, epithelioma, verruca, parasitic and me- chanical diseases of the skin, etc. YI. Effect of local treatment. VII. Effect of constitutional treatment. Third Question.—The Virus of Venereal Sores; its Unity or Duality. Reporter, Freeman J. Bumstead, M.D., late Professor of Venereal Diseases at the College of Physicians and Surgeons, New York. Three views as to the origin of Venereal Sores have been entertained:— 1st. All Venereal Sores are due to a single, specific virus, the virus of syphilis. 2d. Some Venereal Sores are due to the syphilitic virus, and others to a dis- tinct virus, known as the chancroidal. 3d. Some Venereal Sores are due to the syphilitic virus, and others to the inoculation of the products of simple inflammation, in which latter case no specific virus exists. The evidence for and against each of these suppositions, drawn from clinical experience and artificial inoculation. INTERNATIONAL MEDICAL CONGRESS, Fourth Question.—The Treatment of Syphilis with Special Refer- ence to the Constitutional Remedies appropriate to its various Stages; the Duration of their Use, and the Question of their Con- tinuous or Intermittent Employment. Reporter, E. L. Keyes, M.D., Adjunct Professor of Surgery and Professor of Dermatology in Bel- levue Hospital Medical College, New York. I. Does a mild beginning in syphilis necessarily indicate that the malady will run a mild course so that the duration of treatment may be regulated thereby? II. Is the internal use of mercury debilitating? III. When is mercury useful in syphilis ? Has it any control over the late symptoms ? IY. When is iodine useful in syphilis? Can it replace mercury in any stage of the disease ? Y. Does iodine act by liberating mercury lying latent in the tissues ? YI. Should treatment be continuous or interrupted? YII. General outline of a course of internal treatment. YIII. Conclusions, negative and positive. Section Y. OBSTETRICS. First Question.—The Causes and the Treatment of Non-Puerperal Hemorrhages of the Womb. Reporter, William H. Ilford, M.D., Professor of Obstetrics and Diseases of Women and Children in the Chicago Medical College. I. A sequential classification approached by showing (a) That the uterus is prone to hemorrhage, because of the conditions con- nected with menstruation. (b) That the causes of metrorrhagia act by aggravating these conditions. (c) That these causes sometimes have their origin in the nervous system and sometimes in the vascular. (d) That of the latter causes some operate by increasing the flow of blood through the uterine vessels, while others effect the same results by retarding the current of blood in them. II. The treatment consists (a) In removing the causes, and (b) In surgical, mechanical, and medicinal means to check the flow in great emergencies. Second Question.—The Mechanism of Natural and of Artificial Labor in Narrow Pelves. Reporter, William Goodell, A.M., M.D., Clinical Professor of Diseases of Women and of Children in the University of Pennsylvania. After defining a narrow pelvis, and describing the more common kinds of pelvic deformity, the following topics, regarding alone the mechanism of labor, will be introduced for discussion :— PHILADELPHIA, 1876. 11 I. How does the head enter and pass the brim in the flat pelvis; and how in the generally contracted pelvis? The commonly accepted doctrine of the initial flexion of the head will here be contested. II. How does the after-coming head behave in the flat pelvis ; and how in the generally contracted pelvis ? III. What effect has instrumental interference on the mechanism of labor in such pelves ? IV. Has turning any mechanical advantages over the use of the forceps ? V. General conclusions deduced from a consideration of the above questions. Third Question.—The Treatment of Fibroid Tumours of the Uterus. Reporter, Washington L. Atlee, M.D., of Philadelphia. The subject will be treated mainly from the standpoint of personal experience. Two principal divisions of the subject are :— I. Tumors usually accompanied with hemorrhage, embracing (a), fibroids occupying the vaginal canal; (b), fibroids within the cavity of the uterus; (c), interstitial submucous fibroids; (d), interstitial fibroids proper; (e), recurrent fibroids. II. Tumors usually not accompanied with hemorrhage, including (a), intersti- tial subperitoneal fibroids; (b), sessile peritoneal fibroids; (c), pedunculated peritoneal fibroid; (d), interstitial cervical fibroid; (e), myomatous degeneration of the uterus; (/), fibro-cysts of the uterus. The best mode of treatment both surgical and medicinal—the removal of tumors per vias naturales—and by abdominal section—the propriety of extir- pating a fibroid uterus by either of these methods—a consideration of the seve- ral agents which are supposed to control the growth of fibroid tumors. Fourth Question.—The Nature, Causes, and Prevention of Puer- peral Fever. Reporter, William T. Lusk, M.D., Professor of Ob- stetrics and Diseases of Women and Children in Bellevue Hospital Medical College, New York. Puerperal fever a generic term. Varieties.—Distinction between non-infectious and infectious forms. (a) The non-infectious form the result of— Traumatic injuries. Old peritoneal adhesions. Disregard of hygienic precautions. Mental influences. (b) The infectious form a septic disease— Local lesions the usual though not the necessary point through which the poison enters the system. Relations of bacteria to puerperal fever. The influence of erysipelas, scarlatina, diphtheria, etc., upon the puer- peral state. Atmospheric influences. INTERNATIONAL MEDICAL CONGRESS, Causes.—Deductions drawn from— Civil Statistics. Hospital Statistics. Private Practice. Prevention.—Rules based upon our knowledge of causes. Practical Results. Section VI. OPHTHALMOLOGY. First Question.—The Comparative Value of Caustics and Astrin- gents in the Treatment of Diseases of the Conjunctiva, and the best mode of applying them. Reporter, Henry W. Williams, M.D., Pro- fessor of Ophthalmology in Harvard University. I. Affections of the conjunctiva in which neither caustics nor astringents are indicated; II. The various forms of conjunctivitis, and the extent in which caustics or astringents may be usefully applied; III. The modes of applying these remedies to best advantage ; IV. Complications—in which the conjunctivitis is the result of other morbid processes—or in which the existing morbid conditions are the consequence of pre- vious conjunctivitis, with the treatment of such complications. Second Question.—Tumors of the Optic Nerve. Reporter, Her- mann Knapp, M.D., of New York. Third Question.—Orbital Aneurismal Disease and Pulsating Ex- ophthalmia; their Diagnosis and Treatment. Reporter, E. Wil- liams, M.D., Professor of Ophthalmology in Miami Medical College of Cincinnati, Ohio. Fourth Question.—Are Progressive Myopia and Posterior Staphy- loma due to Hereditary Predisposition, or can they be induced by Defects of Refraction, acting through the Influence of the Ciliary Muscle? Reporter, E. G. Coring, M.D., of New York. I. The hereditary predisposition of myopia. (a) How far the law of direct transmission is influenced by the secondary law of heredity, which expresses itself in the tendency to revert to the normal standard. (b) How far this tendency is influenced by intermarriage of different races, change of occupation, food, and manner of living. These topics will be illustrated by a brief comparison of the statistics of foreign countries with those taken in America. II. The development of the normal eye, and its relation to the conus and posterior staphyloma. PHILADELPHIA, 1876. 13 (а) Is the conus an anatomical and congenital defect inherent in myopic eyes, and such that become myopic through hereditary tendency? or (б) Is it simply the expression of a distension of the investing membranes which may occur in any eye from various causes? III. The action of the ciliary muscle as a cause of myopia. (a) The anatomy of the part and its relation to myopia. (b) Can the continued contraction of the ciliary muscle produce myopia, either primarily through a permanent increased curvature of the lens, or secondarily through tension and irritation of the deeper seated membranes? (c) A short consideration of the statistics published by various authorities in regard to spasm of the muscle. (d) An inquiry whether negative accommodation, even in connection with faulty refraction, can ever produce myopia and posterior staphyloma. Section VII. OTOLOGY. First Question.—Importance of Treatment of Aural Diseases in their Early Stages, especially when arising from the Exanthemata. Reporter, Albert H. Buck, M.I)., of New York. I. Remarks will be based exclusively on affections of the middle ear associated with the formation of pus. II. Chronic purulent inflammation of the middle ear is a common affection among the individuals of a community. III. The serious nature of this form of disease, oftentimes impairing the hear- ing very markedly, and occasionally terminating in death. IV. The anatomical relations of the middle ear afford an explanation of the serious results that may follow an acute inflammation of these parts. V. The impotent nature of the means commonly employed for the relief of such an inflammation. VI. The great value of paracentesis of the membrana tympani as a prevent- ive of chronic purulent inflammation of the middle ear, and all its serious con- sequences. VII. The general practitioner urged to acquaint himself with the use of the speculum and mirror, as means of ascertaining accurately the condition of the ear. Second Question.—What is the Best Means of Testing the Hearing? By Charles H. Burnett, A.M., M.D., Aural Surgeon to the Pres- byterian Hospital in Philadelphia. I. Consideration of the character of the three principal tests (the watch, the tuning-fork, and speech) in use among aurists. The manner in which these tests are heard by the normal ear, and wherein the diseased ear fails to hear them. (a) The watch, once classed among unmusical sounds or noises ; lately classed among musical tones. Its value, applicability, etc. In using the watch as a test it is important to bear in mind the intensity as INTERNATIONAL MEDICAL CONGRESS, well as the position of its note in the musical scale. Its limited applicability; The stop-watch most useful; conclusions respecting the watch as a test for hearing. (b) The tuning-fork. Its note heard by the normal ear better through the air than through the bones of the head. When conveyed to the ear through the air the tones of the tuning-fork are tests of the capability of the sound-conduct- ing, as well as for the sound-perceiving apparatus. The notes of the tuning-fork maybe conveyed through the bones of the head; bone conduction. Phenomena consequent upon placing a vibrating tuning-fork on the parietal protuberances of one having normal hearing—Blake’s Koenig’s Rods. Aerial and bone con- duction of the vibrations of a tuning fork in diseases of the ear. The tuning- fork used chiefly in the latter way. Conclusions respecting the tuning-fork as a test. (c) Speech ; what it consists of acoustically. Its great range in comparison to either of the other tests mentioned. The vowels the most powerful and musical of all its notes. Their classification. The consonants also admitted to the rank of periodic, and hence musical sounds. Whisper and louder speech as tests. The failure on the part of the diseased ear to hear all or part of these tests of speech. II. Deficiencies and discrepancies in the hearing power of the diseased ear. In some cases the power to hear certain sounds in the musical scale drops out, while the power to hear others remains comparatively good. Can disease be diagnosed by the manner in which an ear hears certain tests? If so, what will give most aid in such a search ? Most probably the voice. 1IT. Manner of Testing.—(a) The importance of isolation of the better ear, during the test, in one-sided deafness. In any case, important to know how much is heard through the air, and how much is conveyed through the bones of the head. Want of precision in this has led to great errors in diagnosis and prognosis, in cases in which the nerve is good, but in which the sound-conducting apparatus, chiefly the middle ear, has been greatly diseased. (b) Consideration of what is needed for any form of test. An arbitrary sound unit may be established. Its usefulness and its objections. An apparatus might be made to give out a set of notes of fixed value. The usefulness of such an apparatus as well as its disadvantages. How well the demands of any test are met by watch, tuning-fork, and human voice. Conclusions favourable to the latter drawn from preceding remarks. Third Question.—In what Percentage of Cases do Artificial Drum- Membranes prove of Practical Advantage? Reporter, H. N. Spen- cer, M.D., of St. Louis. I. After reviewing the history of the artificial drum-membrane, there are con- sidered (a) the condition of the ear admitting of its use, (b) contra-indicating conditions. II. The forms of artificial drum-membranes (under which head a preference will be stated for Yearsley’s cotton-wool). III. The offices performed functional and therapeutical. IY. When the conditions are the most favorable it will be claimed that the cases are the fewest in number where the artificial drum-membrane will be worn, whether the reasons be objective or subjective. PHILADELPHIA, 1876. 15 Fourth Question.—What is the best Mode of Determining the Hear- ing of School Children, and how should Partially Deaf Children be instructed—in Mixed Classes with those who hear well, or in Sepa- rate Classes where due allowance will be made for their defective hearing ? Reporter, Clarence J. Blake, M.D., Instructor in Otology in Harvard Universit}-. T. The methods of testing the hearing, preference being given to (a) test with the human voice as proposed by Oskar Wolf, for classes of consonant sounds at varying distances; (b) tests with the and musical tones. In cases of defective hearing detected in school children, an examination of the condition of the ear will be advised with reference to progress in defect of hearing and classi- fication accordingly. II. Classification according to degree of defect in hearing, in accordance with which it will be advisable either to place the child in an ordinary school or in a special class. This heading will necessarily include a consideration of the dis- eases which most commonly cause deafness in children. III. Consideration of that class requiring special instruction, for which prefer- ence will be given to the system of visible speech or lip reading in contrast to the sign language. Under the first heading will be given a form for tabulation of examination of the ears in school children. Under the second heading will be considered the facilities at present afforded in common schools for the instruction of partially deaf children. Under the third heading an illustration of the method of instruction by visible speech. Section VIII. SANITARY SCIENCE. First Question.—Disposal and Utilization of Sewage and Refuse. Reporter, John H. Rauch, M.D., late Sanitary Superintendent of Chicago, 111. Second Question.—Hospital Construction and Ventilation. Re- porter, Stephen Smith, M.D., Professor of Orthopaedic Surgery in the University of the City of New York. Third Question.—The General Subject of Quarantine, with Particular Reference to Cholera and Yellow Fever. Reporter, John M. Wood- worth, M.D., Supervising Surgeon-General United States Marine Hospital Service. After reviewing briefly the practice of quarantine in the past, and as at pre- sent administered, the mode of propagation of cholera and yellow fever will be discussed with the view' of arriving, as near as possible, at what precautions are necessary and what restrictions superfluous in the administration of quarantine, 16 INTERNATIONAL MEDICAL CONGRESS, which will lead to the principal question—the practice and methods which should be pursued to secure the greatest protection to the public health against cholera and yellow fever with the least restriction upon commerce:— (a) In this connection will be considered the want of prompt information to threatened ports of the shipment of passengers or goods from infected districts; (b) The question of time as an element in quarantine; (c) The value and practice of disinfection; (d) The importance of municipal sanitary cooperation ; and (e) What may be gained by imparting to masters of vessels correct views of sanitary measures to be enforced by them in outbreaks of cholera or yellow fever on shipboard, etc. Fourth Question.—The Present Condition of the Evidence concern- ing “ Disease-germs.” Reporter, Thomas E. Satterthwaite, M.D., of New York. The (1) Vegetable Germ Theory in contradistinction from other prominent • theories, especially (2) the Bioplasm Theory, and (3) the Physico-Chemical Theory. Especial attention will be directed towards the following general topics: (a) The agency of minute organized particles of a vegetable nature in the produc- tion of fermentation and putrefaction ; (b) the epidemic diseases of certain plants and animals in their relation to minute vegetable organisms; (c) rapid multipli- cation of bacteria pari passu with the rapid spread of disease manifestations throughout the system; (d) the constant ratio between the most active changes in the so-called septic diseases, such as pyaemia, erysipelas, and puerperal fever, with the numerical increase in bacteria at the points involved; (e) can any strictly chemical substance be a fever producer? (/) bacteria and disease poi- sons : their capacity for successfully maintaining active properties; (g) inocula- tion of bacteria in healthy tissues. The following special topics will then be considered:— I. Bacteria: (a) their classification; (b) diagnosis; (c) appearances under varying conditions. II. The poisonous fluids of infective diseases, as regards their physical proper- ties and the solid particles contained in them. III. The value of vacuum tube experiments. IV. IIow far are either the Bioplasm or the Physico-Chemical Theories com- petent to explain the spread of infective diseases ? V. The poisons of special diseases, such as cholera, smallpox, the carbuncular diseases of men and animals, typhus and relapsing fevers and diphtheria, in their relations to minute organisms. PHILADELPHIA, 1876. 17 Section IX. MENTAL DISEASES. First Question.—The Microscopical Study of the Brain. Reporter, Walter H. Kempster, M.D., Physician and Superintendent of Northern Hospital for Insane, Oshkosh, Wisconsin. A brief statement will be made outlining the progress made by recent investi- gators in studying the pathological histology of the brain in insanity, and the following subjects will be introduced. (a) The importance of microscopic observations of the several cerebral mem- branes, to determine their pathological condition, and the relations that the vari- ous pathological states hold to the forms of mental aberration. (b) The abnormalities in arterioles and capillaries, including the various de- posits on the walls of the vessels; engorgement and its consequences; the several changes observed in the coats of the vessels; occlusion from minute thrombi; and embolism; alterations in the course of the vessels, and the effect these conditions have upon the surrounding brain tissue. (c) Miliary aneurisms and miliary hemorrhages; the effect they have in the production of brain disease. (d) The peri-vascular sheath, and peri-vascular canal, as they are found in cases of insanity, will be considered in their relations to adjacent brain tissue. (e) The various alterations of structure and form noted in nerve cells and nerve fibres, in the several forms of insanity. (/) The abnormalities in the neuroglia, and the conditions called “miliary sclerosis,” and “colloid degenerations,” will be described, and the influence each condition has in impairing normal cerebral action will be discussed. (g) The various pathological conditions found in the microscopic examination of the brain in a number of cases of insanity, will be illustrated by means of photo-micrographs, made from fresh and prepared specimens. The pathological states observed will be considered with reference to the mental symptoms noticed during the course of the various forms of insanity. Second Question Responsibility of the Insane for Criminal Acts. Reporter, Isaac Ray, M.D., of Philadelphia. Still great differences of opinion among physicians, lawyers, and men of the world, on the question how far insanity shall be admitted as an excuse for crime. Lord Hale’s doctrine that partial insanity—that in which the patient is reason- able and correct on many subjects—does not necessarily exempt one from the penal consequences of crime, still shapes the decisions of English and American courts. Tests for determining what kind of partial insanity does and what does not excuse for crime are diverse, unsatisfactory, and none supported by correct scientific knowledge of insanity. Delusion has been decided to be a sufficient excuse only when the criminal act committed under its influence would have been legally justified had the delusion been true. Notwithstanding many of the insane think and act correctly to some extent, yet it is impossible to say with any near approach to certainty in any given case where sanity ends and insanity begins. 18 INTERNATIONAL MEDICAL CONGRESS, Two mistakes are made by lawyers in estimating the responsibility of the insane, viz., they define the scope of the influence of the mental disorder in an arbitrary manner, unsupported by the facts of psychological science, and they regard the affective faculties as wuthout any part in the play of disease. The latter mistake pervades the theories of the law and the judgments of those who pretend to no law. The moral like the intellectual faculties are dependent for their exercise on the brain—the larger part of the brain, probably, being devoted to this purpose. Consequently, disease of the brain must necessarily affect the manifestations of these faculties. Whether the one or the other class, or both, is affected will depend on the part of the brain diseased. Sanity supposes the integrity of all the faculties, moral as well as intellectual. If this integrity is destroyed, insanity is the result wherever the lesion may be. Whatever faculties may be affected or not affected, apparently, responsibility is presumably impaired. It is for the party alleging the contrary to prove it. Punishment of persons admitted to be insane, for criminal acts, has been advocated for the sake of the example. No good effect can be shown by a single case in point. Patients in our hospitals are never punished ; they may be deprived of a favor or privilege which they have shown themselves incapable of using properly. Wrong as our present mode of procedure is, no change for the better seems very practicable, unless it may be that which takes the question of insanity entirely from the court and gives it to the jury as one exclusively of fact. Third Question.—Simulation of Insanity by the Insane. Reporter, C. H. Hughes, M.D., of St. Louis, Mo. The feigning of insanity by the sane has been long recognized as a practical fact. The possibility of similar efforts on the part of men really insane has been ignored or forgotten. The fact that the proof of simulation possesses no real practical value, in the case of a person already adjudged to be insane, is, proba- bly, one cause of the rareness of recorded cases. Advanced general dementia is incompatible with simulation. Acute and general mania is also incapable of coexistence with feigning. In recovery from the latter condition, circumstances might easily give rise to simulation of a state recently passed through. Experience and observation might certainly help to an excellent imitation of a state so lately endured. Simulation requires and implies some degree of rationality, and usually some motive. This is by no means incompatible with insanity. In the remissions of periodic mania, in certain cases of chronic general mania and certain forms of hysterical mania, and especially in affective or moral insanity without distinct intellectual impairment, simulation is perfectly possible ancf practicable. The existence of susceptibility to ordinary motives is recognized in the management of every insane asylum. Striking instances of success in the simulated abandonment of delusions, so common in alienistic literature, suggest an equal facility at invention or pretence. The criminal classes of our great cities are born and trained to deception. Simulation might very naturally be added to constitutional infirmity. Such cases probably occur oftener than is supposed. Many famous and historic cases might be most correctly characterized as compounds of simulation with actual disease. PHILADELPHIA, 1876. 19 Rarely does insanity affect all the faculties alike. Among the rational acts done by the insane man simulation may happen to occur. Especially probable is it that a man recovering from mania might imitate the crazy acts recently prompted by disease if adequate motive existed. Simulation is peculiarly practicable in those forms of insanity which involve the affective faculties, leaving the intellect comparatively untouched. The question of responsibility in cases where simulation is mingled with actual disease is a very difficult one. The ancient legal test, “ knowledge of right and wrong,” is here wholly inadequate. The motive for simulation in the insane of hysterical tendencies is often the craving for sympathy and attention. Occasionally, however, it seems to be wholly motiveless—a mere freak of disease. We should beware of inferring because of detected simulation, the non-exist- ence of disease. Fourth Question.—The Best Provision for the Chronic Insane. Reporter, C. H. Nichols, M.D., Physician and Superintendent of the Government Hospital for the Insane, Washington, D. C. [Preliminary Programme.] INTERNATIONAL MEDICAL CONGRESS. PHILADELPHIA, 1876. SEPTEMBER 4TH-9TH. The International Medical Congress will be formally opened at noon, on Monday, the 4th day of September, 1876, in the University of Pennsylvania. The following addresses will be delivered before the Congress in general meeting Address on Medicine, by Austin Flint, M.D., Professor of Practice of Medicine in Bellevue Hospital Medical College, New York. Address on Hygiene and Preventive Medi- cine, by Henry I. Bowditch, M.I)., President of State Board of Health of Massachusetts. Address on Surgery, by Paul F. Eve, M.D., Professor of Operative and Clinical Surgery in the University of Nashville. Address on Obstetrics, by Theophilus Parvin, M.D., Professor of Obstetrics in the College of Physicians and Surgeons of Indiana. Address on Medical Chemistry and Toxico- logy, by Theodore G. Wormley, M.D., Pro- fessor of Chemistry in Starling Medical College, Columbus, Ohio. Address on Medical Biography, by J. M. Toner, M.D., of Washington, D. C. Address, by Dr. Hermann Lebert, Professor of Clinical Medicine in the University of Breslau. Address on Medical Education and Medical Institutions, by Nathan S. Davis, M.D., Pro- fessor of Principles and Practice of Medicine in Chicago Medical College. Address on Medical Literature, by Lunsford P. Yandell, M.D., late Professor of Physiology in the University of Louisville. Address on Mental Hygiene, by John P. Gray, M.D., Superintendent and Physician to the New York State Lunatic Asylum, Utica, New York. Address on Medical Jurisprudence, by Stan- ford E. Chaill6, M.D., Professor of Physiology and Pathological Anatomy in the University of Louisiana. Discussions on scientific subjects will be opened in the Sections as follows: ist Question. Typho-malarial Fever; is it a Special Type of Fever? Reporter, J. J. Woodward, M.D., Assistant Surgeon U. S. Army. 2d Question. Are Diphtheritic and Pseudo-mem- branous Croup Identical or Distinct Affections? Reporter, J. Lewis Smith, M.D., Physician to the New York Infants’ Hospital. Section I. MEDICINE. 2>d Question. Do the Conditions of Modern Life favor specially the Development of Nervous Diseases? Reporter, Roberts Bartholow, M.D., Professor of the Theory and Practice of Medi- cine in the Medical College of Ohio. 4th Question. The Influence of High Altitudes on the Progress of Phthisis. Reporter, Charles Denison, M.D., of Denver, Colorado. ist Question. Microscopy of the Blood. Re- porter, Christopher Johnston, M.D., Profes- sor of Surgery in the University of Maryland. id Question. The Excretory Function of the Liver. Reporter, Austin Flint, Jr., M.D., Professor of Physiology in the Bellevue Hos- pital Medical College, New York. Section II. BIOLOGY. 2,d Question. Pathological Histology of Cancer. Reporter, J. W. S. Arnold, M.D., Professor of Physiology in the University of the City of New York. Afth Question. The Mechanism of Joints. Re- porter, Harrison Allen, M.D., Professor of Comparative Anatomy in the University of Pennsylvania. Section III. SURGERY. ij/ Question. Antiseptic Surgery. Reporter, John T. Hodgen, M.D., Professor of Surgical Anatomy and of Clinical Surgery in the St. Louis Medical College. 2d Question. Medical and Surgical Treatment of Aneurism. Reporter, William H. Van Buren, M.D., Professor of the Principles and Practice of Surgery and of Clinical Surgery in the Bel- levue Hospital Medical College, New York. 3d Question. Treatment of Coxalgia. Reporter, Lewis A. Sayre, M.D., Professor of Ortho- paedic Surgery and of Clinical Surgery in the Bellevue Hospital Medical College, New York. 4th Question. The Causes and the Geographical Distribution of Calculous Diseases. Reporter, Claudius H. Mastin, M.D., of Mobile, Ala- bama. Section IV. DERMATOLOGY AND SYPHILOLOGY. ist Question. Variations in Type and in Preva- lence of Diseases of the Skin in Different Coun- tries of Equal Civilization. Reporter, James C. White, M.D., Professor of Dermatology in Harvard University. 2d Question. Are Eczema and Psoriasis Local Diseases, or are they Manifestations of Con- stitutional Disorders? Reporter, Lucius Dun- can Bulkley, M.D., of New York. $d Question. The Virus of Venereal Sores; its Unity or Duality. Reporter, Freeman J. Bumstead, M.D., late Professor of Venereal Diseases at College of Physicians and Sur- geons, New York. 4th Question. The Treatment of Syphilis with Special Reference to the Constitutional Reme- dies appropriate to its various Stages; the Duration of their Use, and the Question of their Continuous or Intermittent Employment. Reporter, E. L. Keyes, M.D., Adjunct Pro- fessor of Surgery and Professor of Dermat- ology in Bellevue Hospital Medical College, New York. Section V. OBSTETRICS. ist Question. The Causes and the Treatment of Non-puerperal Hemorrhages of the Womb. Reporter, William H. Byford, M.D., Profes- sor of Obstetrics and Diseases of Women and Children in the Chicago Medical College. 2d Question. The Mechanism of Natural and of Artificial Labor in Narrow Pelves. Reporter, William Goodell, M.D., Clinical Professor of Diseases of Women and of Children in the University of Pennsylvania. $d Question. The Treatment of Fibroid Tumors of the Uterus. Reporter, Washington L. Atlee, M.D., of Philadelphia. tfh Question. The Nature, Causes, and Preven- tion of Puerperal Fever. Reporter, William T. Lusk, M.D., Professor of Obstetrics and Diseases of Women and Children in Bellevue Hospital Medical College, New York. ist Question. The Comparative Value of Caus- tics and of Astringents in the Treatment of Dis- eases of the Conjunctiva, and the Best Mode of Applying them. Reporter, Henry W. Wil- liams, M.D., Professor of Ophthalmology in Llarvard University. 2d Question. Tumors of the Optic Nerve. Re- porter, Hermann Knapp, M.D., of New York. Section VI. OPHTHALMOLOGY. 2yd Question. Orbital Aneurismal Disease and Pulsating Exophthalmia; their Diagnosis and Treatment. Reporter, E. Williams, M.D., Professor of Ophthalmology in Miami Medical College of Cincinnati. 4th Question. Are Progressive Myopia and Pos- terior Staphyloma due to Hereditary Predis- position, or can they be induced by Defects of Refraction, acting through the Influence of the Ciliary Muscle? Reporter, E. G. Loring, M.D., of New York. Section VII. OTOLOGY. i st Question. Importance of Treatment of Aural Diseases in their early Stages, especially when arising from the Exanthemata. Reporter, Albert H. Buck, M.D., of New York. 2d Question. What is the Best Mode of Uni- form Measurement of Hearing? Reporter, Clarence J. Blake, M.D., Instructor in Otol- ogy in Harvard University. 3d Question. In what Percentage of Cases do Artificial Drum-membranes prove of Practical Advantage ? Reporter, H. N. Spencer, M.D., of St. Louis. Section VIII. SANITARY SCIENCE. ist Question. Disposal and Utilization of Sew- age and Refuse. Reporter, John H. Rauch, M.D., late Sanitary Superintendent of Chi- cago, 111. 2d Question. Hospital Construction and Venti- lation. Reporter, Stephen Smith, M.D., Professor of Orthopaedic Surgery in the Uni- versity of the City of New York. 3d Question. The General Subject of Quaran- tine with Particular Reference to Cholera and Yellow Fever. Reporter, J. M. Woodworth, M.D., Supervising Surgeon-General U. S. Marine Hospital Service. 4th Question. The Present Condition of the Evidence concerning “ Disease-germs.” Re- porter, Thomas E. Satterthwaite, M.D., of New York. Section IX. MENTAL DISEASES. ist Question. The Microscopical Study of the Brain. Reporter, Walter H. Kempster, M.D., Physician and Superintendent of Northern Hospital for Insane, Oshkosh, Wisconsin. 2d Question. Responsibility of the Insane for Criminal Acts. Reporter, Isaac Ray, M.D., of Philadelphia. 2,d Question. Simulation of Insanity by the In- sane. Reporter, C. H. Hughes, M.D., of St. Louis, Mo. 4th Question. The Best Provision for the Chro- nic Insane. Reporter, C. H. Nichols, M.D., Physician and Superintendent of the Govern- ment Hospital for the Insane, Washington, D. C. Gentlemen intending to make communications upon scientific subjects, or to parti- cipate in any of the debates, will please notify the Commission before the first of Au- gust, in order that places may be assigned them on the programme. In order to facilitate debate there will be published on or about June 1st the outlines of the opening remarks by the several reporters. Copies may be obtained on application to the Corresponding Secretaries. The volume of Transactions will be published as soon as practicable after the adjournment of the Congress. The Public Dinner of the Congress will be given on Thursday, September 7th, at 6.30 P. M. The registration book will be open daily from Thursday, Aug. 31, from 12 to $ P. M., in the Hall of the College of Physicians, N. E. corner i$th and Locust Streets. Credentials must in every case be presented. The registration fee (which will not be required from foreign members) has been fixed at Ten Dollars, and will entitle the member to a copy of the Transactions of the Congress. Gentlemen attending the Congress can have their correspondence directed to the care of the College of Physicians of Philadelphia, N. E. cor. of Locust and Thirteenth Sts., Philadelphia, Pennsylvania. There is every reason to believe that there will be ample hotel accommodation, at reasonable rates, for all strangers visiting Philadelphia in 1876. Further information may be obtained by address- ing the Corresponding Secretaries. All communications must be addressed to the appropriate Secretaries at Philadelphia. The foregoing programme is published by the authority of the Committee of Arrangements of the Centennial Medical Commission. S. D. GROSS, M.D., President. William B. Atkinson, M.D., 1400 Pine Street, Recording Secretary. William Goodell, M.D., 20th and Hamilton Sts., Daniel G. Brinton, M.D., 115 S. 7th Street, American Corresponding Secretaries. Richard J. Dunguson, M.D., 814 N. 16th Street, R. M. Bertolet, M.D., 113 S. Broad Street, Foreign Corresponding Secret at ies. Philadelphia, March, 1876. ' y/yy/yyy/y//■ //y y/sy ys/ yyy/yy.y.y — 1876. * /yy yyy >Y /y> yyy yyy/y7 yO //' yy//y/yy////Y Jlitfmtatumal ittcfliral //////"// // ///»///> //r / // YyZY'-y? / Y7- / /* Y Y Y //>"//■ '////sff/'//////s/ , ' 4/V/V ///// - Ssv/f///, 7(ffO, yyyyy//yyXy y/ /// y/yyy 'y yyy/y y/y/. y. V M Y y y ’ V' ■ ■ . y / *.j s/■/*//y y/' " s /// ////.ajssw AMERICAN CENTENNIAL CELEBRATION. , A n r i*trf 4 zjru~\r\r « .YTOOfOMOlM bn£ YDOJCNEYLT ,Y1AOTAEfA gmblJbni tYOOJORl' INTERNATIONAL MEDICAL CONGRESS. The Medical Societies of Philadelphia, animated by a just spirit of patriotism, and an earnest desire to unite with their fellow-citizens in celebrating the Centennial Birthday of American Independence, have taken the initiatory steps for the formation of an International Medical Congress, by the appoint- ment of delegates from their respective bodies, who were empowered to organize and perfect a scheme for the above purpose. In accordance with the authority thus given, the delegation has organized itself into .boisvilab THE CENTENNIAL MEDICAL COMMISSION OF PHILADELPHIA, WITH THE FOLLOWING OFFICERS: I y IIU'7 ./JIJ f V4 V|I kiz. i -*\j***..'»** + - - v • President, Samuel D. Gross, M.D.,, LL.D., D.C.L. Oxon. ■> 7 7 jr- Vice-Presidents, .... W. S. W. Ruschenberger, M.D., U. S. N., .Alfred Stille, M.D. Recording Secretary, William B. Atkinson, M.D. American Corresponding Secretaries, Daniel G. Brinton, M.D., William Goodell, M.D. Richard j. Dunglison, M.D., .. v R. M. BertOlet, M.D. Foreign Corresponding Secretaries, Treasurer, Caspar Wister, M.D. 9 , . \ Arrangements have been made for the holding of the Congress in the city of Philadelphia, to begin on the 4th and to terminate on the oth of September, 1876. The Commission propose the fol- ” . j .ajg fcna rfJOK ,44SHaooO MAIJJ3W lowing general plan for the organization and business of the Congress: — I. The Congress shall consist of delegates, American and foreign, the former representing the American Medical Association and the State and Territorial Medical Societies of the Union. II. The officers shall consist of a President, ten Vice-Presidents, four Secretaries, a Treasurer, and a Committee of Publication, to be elected by the Congress at its first session, on the report of a Com- mittee of Nomination. III. The morning sessions of the Congress stall be devoted.sto general business and the reading of discourses; the afternoons to the meetings of the Sections, of which there shall be eight, viz. :— 1. Medicine, including Pathology, Pathological Anatomy and Therapeutics. 2. Biology, including Anatomy, Histology, Physiology and Microscopy. OIT A1/UI3TMI 4. Obstetrics and Diseases of Women and Children. 5. Chemistry, Toxicology ,and Medical Jurisprudence-. ,f0 asbobog ta>itaM ariT 6. Sanitary Science, including Hygiene and Medical ibrfi -mioqqj?‘3i?JP'^?I?^LMOLOGY Smmt cut fo noilcmiol ariJ tol aqiUB yioisifim erb JX93bd 8. Mental a7 })0107/0q S19w' oriw ,?.oibod dviloaqzsi tbrfi moil esnsgabb lo fnsm IV. No vote shall be taken during the sittings of the Congress upon any topic discussed or address delivered. oln. In order to impart to the Congress a thoroughly international character, invitations to send dele- gates'; will be extended to all the prominent me,dical Societies in Europe, Mexico, the British Dominions, Central and South America, the Sandwich Islands, the East and West Indies, Australia, China, and Japan. Invitations will also be tendered to medical gentlemen of high scientific position; and distin- guished visitors may be admitted to membership by a vote of the Congress. Amoiig; Ithe lidV^iita^gvWis*i^']froffi^suihi as this, not the least important will be the opportunity afforded to its members for the interchange of friendly greetings, the formation of new acquaintances, and the renewal and cementing of Old friendships. The Centennial Medical Commission tender in advance to their brethren in all parts of the world a cordial welcome, and a generous hospitality during their sojourn in the “Centennial City.” The Congress will be formally opened at noon, on Monday, the fourth day of September, 1876. The registration book will be open daily from. Thursday, Aug. 31, from 12 to 3 P. M., in the Hall , .Cl • I. . j GHAHJI/l 'j if r . rx of the College of Physicians, N. E. corner 13//1 and Locust Streets. Credentials must in every case be presented. ... . , , .1. , ft I AhltlO „ ... ■ . ,xyuv<.\mA All communications must be addressed to the appropriate Secretaries. W114.IAM B. Atkinson, 1400 Pine Street, Philadelphia, Recording Secretary. Daniel G. Brinton, 2027 Arch Street, William Goodell, 20th and Hamilton Sts., „ •*: beojuiio J i>\ I so ?.« « Richard J. Dunglison, 814 N. 16th Street,' R. M. BeRTOLEX, 113 S. Broad Street, ' American Corresponding Sccret’drih. hud bins noimsinBgio srff iot n Foreign Corresponding Secretaries. ,e$}£g9ldD Tto iaianoo Ibna agdi rifc I X> t83n£}3109rf 11 Philadelphia, October, 18715. Centennial JHetrieal Commission of pi)ilai>elpl)ia. Philadelphia, 187 fintentattonal jUtelrtcal ©ortgrcss. PHILADELPHIA, 1876. All communications should be addressed to the Corresponding Secretary. Philadelphia, \ 87 To. Sir : We have the honor to inform you that you have been elected a mem- ber of the Executive Committee of the Centennial Medical Commission. The accompanying circular sets forth the objects and work of the Commission as far as it has progressed. Any further information you may at any time desire we shall be happy to furnish you. We beg to entrust to you and the other members from your State, the in- terests of the Congress in The Secretary of your State Medical Society will be notified that the proposed plan of organization entitles the Society to send to the International Medical Congress the same number of delegates as your State has Represen- tatives in Congress. In accepting membership in the Executive Committee, you assume no personal or pecuniary liability in connection with the work. The favor of an early answer is requested. We have the honor to he Your obedient servants, President. Corresponding Secretary. CENTENNIAL MEDICAL COMMISSION. Philadelphia, 1876. My Dear Sir : The time allotted to you for the reading of your paper before the Section on in the International Medical Congress, is limited to thirty minutes. In order to facilitate discussion, you are urgently requested to forward to the Committee of Arrangements, before May 20th, the heads of your essay or of your opening remarks. You are also requested to sum up, at the close of your paper, the views embodied in it, by such conclusions or propositions as can be voted upon separately in the Section, and afterwards reported to the Congress. Very respectfully, yours, CENTENNIAL MEDICAL COMMISSION. Philadelphia, June ist, 1876. My Dear Sir: I am instructed by the Medical Commission of the International Medical Congress to beg you to furnish without delay the heads of your essay, or of your opening remarks, for publication. The object of this is to promote and facilitate discussion. A very good model for such heads is that furnished for publica- tion by Mr. Jonathan Hutchinson in advance of his opening the dis- cussion on Syphilis before the Pathological Society of London, in February last, as follows:— “ After adverting briefly to the doctrines at present received as to the nature of syphilis, and also to certain important sources of error in the attempt to study its course, the following topics, amongst others, will be introduced for discussion: At what period in its course does syphilis cease to be a blood disease? The pecu- liarities of the inflammatory process when caused by syphilis; its tendency (1) to solid growth, and (2) to ulceration and phagedaena. The importance of a better knowledge of the internal pathology of the secondary stage, with a view to the better comprehension of the relationships which exist between the secondary and tertiary phenomena. (It will be suggested that visceral lesions, gummata, etc., are more common in the secondary stage than is supposed.) The remarkable differ- ences which exist between acquired and inherited syphilis: a. The great rarity of disease affecting the nervous centres in inherited syphilis, b. The rarity of ter- tiary gummata in inherited syphilis. c. The frequency of symmetrical forms of disease in the tertiary stage of inherited syphilis. The absence of any real relation- ship between scrofula and syphilis; and the specificity of all the phenomena which belong to the latter, at whatever stage observed.” I am further instructed to inform you that the discussion on your paper will be strictly oral, and that no written reply to it will be allowed. Should the thirty minutes allotted to you for the reading of your paper prove too short, the time will be extended, but briefness is earnestly requested. Yours, very respectfully, WM. GOODELL, M.D., American Corresponding Secretary.