3 Pages in Charles Darwin's Library associated with "people/references - Doubleday, Thomas"

Elements of physiology
By: Müller, Johannes, - Baly, William,
Publication info: London, Taylor & Walton, 1838-1842
Volume: v.2
Pages: Page 1437 End Slip , side 1
A history of British birds
By: Yarrell, William,
Publication info: London, John Van Voorst, 1839
Pages: Page 303