ANNUAL RECEPTION SepaFtment of MioFOSoop? OF THE BROOKLYN INSTITUTE, EDO WAillliTiS ®THBJETf BROOKLYN. THURSDAY, MAY Sth, IS9O, AT 8 P. M. ADMISSION BY TICKET ONLY Officers of the Department. KEY. J. L. ZABRISKIE, President. GEORGE M. MATHER, Vice President. ■CffiCtEGE E. ASHBY, Secretary. KJ)W. C. CHAPMAN, Treasurer. J. D. MALLONEE, Arator. Reception Committee. -CL&Ashby, J. H. Mallonee. Edw. C. Chapman. J. AY. Freckelton Rev. J. L. Zabriskie ROG R A MIVI IS. No. 1. VOLCANIC DUST FROM JAVA ERUPTION, - Mr. Henry Fincke Fell on the bark “ Arabella,” Aug. 28, 1888, 1,000 miles from Java. Lat. 5° 37" S., Long. 88° 58" E. No. 2. RINGWORM OF SCALP, - - - Mr. Henry Fincke Prepared to show its effect on the hair. , No. 3. FOOT OF SILKWORM. .... Mu. Henry Fincke No. 4. PEPTIC GLANDS FROM THE CARDIAC REGION OF THE STOMACH OF THE FROG, - •- - - - - Dr. Heber N. Hoople No. 5. SKIN OF EEL, scales in situ, - - - Mr. William Finney Shown by Polarized Light, No. 6. MICRO-PHOTOGRAPH —DECLARATION OF INDEPENDENCE, Prop. W. LeConte Stevens No. 7. SECTION OF PALLASITE (Meteorite) FROM KIOWA COUNTY, KANSAS, Mr. George F. Kunz The Kiowa County Meteorites numbered twelve in all of which six were pallasites (a spongy iron tilled with olivine.) No. 8. POLLEN OF THE CENTURY PLANT—Agave Americana, Mr. W. G. Bowdoin From a plant in the conservatory of the late Wm. Darlington. Pittsburg, Pa. Age at bloom, 51 years. No. 9. DIATOMS Mr. G. D. Hiscox 112 different varieties and species arranged on one slide. Illustrating the beauty and perfection of infinitesimal creation. No. 10. SECTION OF HUMAN KIDNEY. Double injected. Dr. Herbert Fearn Arteries and malphigian tufts injected red, and veins injected blue. In the lighter portions will be seen the uriniferous tubules. No. 11. SECTION OF MELAPHYRE FROM BAS MATACHIN, ISTHMUS OF PAN- AMA, ------- Mr. Thomas B. Briggs One of the very hard rocks encountered in the excavation of the proposed Panama Canal. Melaphyre may be denned as a line grained brownish-black aggregate of pla- gioclase, augite, olivine, magnetite and delessite or chlorophocite. No. 12. SECTION OF PREHNITE, - Mr. James Walker From the Glacial Drift of Brooklyn. No. 18. VERTICAL SECTION OF HUMAN SCALP, - - Dr. C. K. Belijin Showing hairs, etc., in situ. No. 14. TRANSVERSE SECTION OF LEAF (PINE NEEDLE) OF SCOTCH FIR Pi-n/us Sylvestris, ...... Mr. George E. Ashby No, 15. SPIRACLES (breathing pores) AND TRACHEAE (air tubes) OF SILKWORM, Mb. George E. Ashby The aeration of the blood in insects is provided for, not by the transmission of the fluid to any special organ, but by the introduction of air into every part of the body through a system of minutely distributed air tubes. No. 16. TRANSVERSE SECTION OF PEDUNCLE OF YELLOW WATER LILY— Nnphar lutea. ...... Mr. Joseph Ketchum No. 17. RUTILE CRYSTALS IN QUARTZ, FROM NORTH CAROLINA, Mr. George M. Mather Rutile is an oxide of Titanium. No. 18. CRYSTALS OF CADMIUM, ARTIFICIAL, Mr. George M. Mather No. 19. POLYCYSTINA FROM SPRINGFIELD, BARBADOES, Mr. Frank Heauy Silicious shells of a minute form of animal life. No. 30. BUTTERFLY SCALES, ARRANGED TO FORM A BOUQUET OF FLOWERS, Mr. Frank Heart No. 31. QUARTZ CRYSTALS, FROM HERKIMER CO., NEW YORK, Mr. Charres Ronferdt No. 33 and 33. POND LIFE, Mr. C. H. Tayror No. 34. CALL IMOME REGIUS, .... Mr. Henry Fincke A parasitic fly. No. 35. SPORE-OASES OP FERN, FROM NEW ZEALAND, Dicksonia sgunrrosa, Mr. Warter H. Kent, Ph. D. No. 36. TRANSVERSE SECTION OF PETIOLE (leaf-stalk) OF CARROT—ZGwcas etrota, ....... Mr. Wirrxam W. Laing No. 37. POLLEN OF MOON FLOWER, - - - Mr. Wirriam Lowey No. 38. TRANSVERSE SECTION OF STEM OF BEECH— Fagus sylvatica, Mr. Edward C. Chapman No. 39. CLUSTER OF GOLD PRISMS, - Dr. A. J. Wyatts An artificial formation. No. 30. AURIFIED CLOTH, - - - - - Dr. A. J. Watts The cotton fibre of this specimen has been replaced by Gold, a substitution similar to that which has taken place in petrified wood. No. 31. CRYSTALS OF PROUSTITE, “RUBY SILVER," FROM CHILI, S. A., Dr. Joseph H. Hunt A silver ore containing 65 per cent, of the metal. Illuminated by means of a parab- oloid condenser. No. 33 and 33. ANCIENT IRIDESCENT GLASS FROM CYPRUS, Mr. Geo. M. Hopkins No. 32. Shown by Reflected Light. No. 33. Shown by Polarized Light. No. 34 FORAMINIFERA, - Mr. Wirriam Potts The skeleton remains of a low order of animal life, chiefly marine. They are found fossil in many geological periods and vast deposits of rock are made up entirely of these calcareous remains. No. 35. SECTION OF GRANITE, - - - Prop. Frankrin W. Hooper Shown by Polarized Light. No. 36. CYCLOSIS (circulation) OF PROTOPLASM IN CELL OF CHARA, ONE OF THE FRESH WATER ALGHS, - - Prof. Frankrin W. Hooper No. 37. TRANSVERSE SECTION THROUGH HEAD OF LARVA OF NEWT, Salnmandra Maculosa, - Mr. Ludwig RieDerer Showing cerebrum, eyes with lens and retina, tongue and lower jaws, cartilaginous bones and blood vessels. No. 38. TEETH OF MOSQUITO, Culex sp , - - - Rev. J. L. Zabriskie Showing eleven teeth at the extremity and upon the thin edge of each flattened, bris- tle-like mandible. No. 39. OVIPOSITOR OF THE NARROW-WINGED KATYDID, Soudderia curvicauda. De Geer, ------- Rev. J. L. Zabriskik Polarized. Showing two saws, two sheaths and two stylets. No. 40. SECTION OF METEORIC STONE FROM SEGOWLEE, INDIA. Fell March 1853, ’ - - - - - Mr. Arbert A. Hopkins Shown by Polarized Light. No. 41. METEORIC IRON FROM TOLUCA, MEXICO, Mr. Albert A. Hopkins Etched to show the Widmanstatlian lines. No. 43. STINGING HAIRS OP NETTLE, TJrticn hispidn, Prof. W. C. Peckham The tip of the sting is broken off on entering the skin and the poison from the gland below is pressed through the tube of the sting into the flesh. No. 43. SCALES OF 30 VARIETIES OF SOUTH AMERICAN LEPIDOPTERA, Mr. J. L). Mallonee Opaque. Shown by automatic revolving stage. No. 44. FLE A—Pulex irritans, ... . . Mr. J. D. Mallonee Shown on an old style microscope with non-achromatie lenses. No. 45. IRON SAND FROM SHELTER ISLAND. Opaque. Mr. George A. Street No. 46. SECTION OF OPAL FROM HONDURAS, - Mr. H, Hensoldt, Ph. I). The beautiful display of colors for which these gems are noted is here exhibited in a section of the thinness of tissue paper. No. 47. FOOT OF THE EMERALD SPIDER, Micromata smaragduln, Mr. H. Hensoldt, Ph. D. In this object the two combs used by the spider in arranging the lines of his web are seen in rare perfection. No. 48. EGGS OF BOT-FLY, - - - Mr. Henry 8. Gibson No. 49. HIPPURIC ACID, - .... Dr. E. W. Owen Shown by Polarized Light. No. 50. HOUSE PLY, entire insect, .... Dr. E. W. Owen No. 51. PLATINO CYANIDE OF BARIUM, - - - Dr. E. W. Owen Shown by Polarized Light. No. 52. TRANSVERSE SECTION OF OVARY OF RHODODENDRON PONTICUM, Dr. Hugh M. Smith No. 53. TORBERNITE CRYSTALS FROM CORNWALL, ENGLAND, Mr. J W. Freckelton A cupreous phosphate of Uranium. No. 54. TRANSVERSE SECTION OF SPINES OF ECHINUS, Dr. S. E. Stiles These spines stud the shell of the Sea-Urchin, and are the organs of locomotion. No. 55. SAWS OF SAW FLY, - - - - Mr. H. S. Woodman These appendages are-used by the insect to saw a fine slit in a leaf, in which the eggs are deposited. Nos. 56 to 65. SECTIONS ILLUSTRATING HUMAN TISSUE, Dn. J. M. Van Cott, Jr. No. 56. Muscular tissue, non-striated. No. 57. Muscular tissue, striated. No. 58. Muscular tissue of the heart. No. 59. Nerve fibres. No. 60. Spinal cord. No. 61. Reticular Cartilage. No. 62. Compact Bone.' No. 63. Oesophagus. No. 64. Stomach. No. 65. Intestine. No. 66. ELYTRON (wing-cover) OF JEWEL SNOUT BEETLE. Entimus Regalis, FROM BRAZIL, S. A., - - - - - Mr. Artis H. Ehrman No. 67. SULPHIDE OF NICKEL, FROM CHILI, S. A., - Mr. F. L. Lathrop No. 68. CRYSTALS OF OXALATE OF LIME, Mr. Frederick J. Welling, Ph. G. Shown by polarized light. No. 69. BLOOD OP SNAKE, - - - Mr. Frederick J. Welling, Ph. G. Double stained, showing the corpuscles and their nuclei. No. 70. SEED OF GENTIAN, - Mr. John H. Royael No. 71 and 72. POND LIFE, - - - Mr. Stephen Helm, F. R. M. S.