DescriptionNature at Caracas (8).jpg English: Nature in Caracas by Harold Hidalgo. Date 11 November 2012, 09:33:21 Source Own work Author Hahc21...
evaluating 8,011 species for the International Union for Conservation of Nature Red List of Threatened Species. We find that amphibians are the most threatened...
guardsheet with descriptive letterpress Vol 4 has 'errata' slip tipped in at p. [1] Vol 5 has imprint : London, Dulau v. 1. Gleichenia-Dictyoxyphium. -...
This file has an extracted image: Deane R. Hinton (cropped).jpg....
This file has an extracted image: La Harpe - Abrégé de l’histoire générale des voyages, tome 15 (page 232 crop).jpg....
Humboldt - Vues des Cordillères, 1816, tome 1 (page 70 crop).jpg...
Firmin - De l’égalité des races humaines (page 360 crop).jpg...
Head of Yersinops solitarius (Annual report of the Board of Regents of the Smithsonian Institution (IA annualreportofbo1950smit)) (page 417 crop).jpg...
Institute of Technology (RIT) Date 13 September 1984 Source News & Events 1984 at the RIT Digital Archive Author Rochester Institute of Technology Other versions...
Pétrifications recueillies en Amérique par Mr. Alexandre de Humboldt et par Mr. Charles Degenhardt (page 27 crop).jpg...
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