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

The dovecote and the aviary.
By: Dixon, Edmund Saul,
Publication info: London :John Murray,1851.
Pages: Page 247 Page 252 End Slip 2
Elements of the comparative anatomy of the vertebrate animals.
By: Wagner, Rudolph, - Tulk, Alfred,
Publication info: London :Longman, Brown, Green & Longman,1845.
Pages: Page 110 Page 110