1. Report on topography, climatology, and epidemic diseases of West Virginia Author(s): Hildreth, E. A. (Eugenius Augustus), 1821-1885 Publication: Philadelphia : Collins, printer, 1868 Subject(s): Disease OutbreaksGeographyWeatherWest Virginia
2. Astronomy: comprising suggestions to U.S. naval officers, bearing upon points connected with nautical astronomy, astronomical geography, and general astronomy Author(s): Chauvenet, William, 1820-1870 Publication: Washington : Government Printing Office, 1868 Subject(s): Astronomical PhenomenaOrientationOceans and SeasGeography