Catálogo Instructivo de las Colecciones Mineralógicas Catálogo Instructivo de las Colecciones Mineralógicas by Guillermo Bodenbender Enrique Martín Hermitte Download Read more
The Theories of Darwin and Their Relation to Philosoph… The Theories of Darwin and Their Relation to Philosoph… by Rudolf Schmid Download Read more
Experiments upon magnesia alba, Quicklime, and some ot… Experiments upon magnesia alba, Quicklime, and some ot… by Joseph Black Download Read more
Darwin, and After Darwin (Vol. 1 and 3) Darwin, and After Darwin (Vol. 1 and 3) by George John Romanes Download Read more
The Variation of Animals and Plants Under Domesticatio… The Variation of Animals and Plants Under Domesticatio… by Charles Darwin Download Read more
The Glow-Worm and Other Beetles The Glow-Worm and Other Beetles by Jean-Henri Fabre Download Read more
Description of a New Softshell Turtle From the Southea… Description of a New Softshell Turtle From the Southea… by Robert G. Webb Download Read more
Records of Harvest Mice, Reithrodontomys, from Central… Records of Harvest Mice, Reithrodontomys, from Central… by Sydney Anderson J. Knox Jones Download Read more
A New Snake of the Genus Geophis From Chihuahua, Mexico A New Snake of the Genus Geophis From Chihuahua, Mexico by John M. Legler Download Read more
An Inquiry into the Causes and Effects of the Variolae… An Inquiry into the Causes and Effects of the Variolae… by Edward Jenner Download Read more
A New Bat (Genus Pipistrellus) from Northeastern Mexico A New Bat (Genus Pipistrellus) from Northeastern Mexico by Rollin Harold Baker Download Read more
Mammals of Mesa Verde National Park, Colorado Mammals of Mesa Verde National Park, Colorado by Sydney Anderson Download Read more