3 Pages in Charles Darwin's Library associated with "fauna - raven"

Essay on the physiognomy of serpents
By: Schlegel, H. (Hermann),
Publication info: Edinburgh, Maclachlan, Stewart & Co, 1843
Pages: Page 206 Page 206
Naturgeschichte der Stubenvögel
By: Bechstein, Johann Matthäus,
Publication info: Halle, Hennemann, 1840
Pages: Page 3