5 Pages in Charles Darwin's Library associated with "fauna - rattlesnake"

Essay on the physiognomy of serpents
By: Schlegel, H. (Hermann),
Publication info: Edinburgh, Maclachlan, Stewart & Co, 1843
Pages: Page 99 Page 99 Page 100 Page 100
In Sachen Darwin's insbesondere contra Wigand
By: Jaeger, Gustav.
Publication info: Stuttgart, E. Schweizerbart, 1874
Pages: Page 117