7 Pages in Charles Darwin's Library associated with "fauna - penguin"

Elements of the comparative anatomy of the vertebrate animals.
By: Wagner, Rudolf. - Tulk, Alfred,
Publication info: London :Longman, Brown, Green & Longman,1845.
Pages: Page 75 Page 75 Page 78 Page 79 Page 110 Page 110
Principles of comparative physiology.
By: Carpenter, William Benjamin.
Publication info: London :John Churchill,1854.
Volume: Supplementary material in Darwin's copy
Pages: End Slip 1