6 Pages in Charles Darwin's Library associated with "fauna - squirrel"

Éléments de tératologie végétale.
By: Moquin-Tandon, Alfred.
Publication info: Paris :P.-J. Loss,1841.
Pages: Page 285
Elements of the comparative anatomy of the vertebrate animals.
By: Wagner, Rudolf. - Tulk, Alfred,
Publication info: London :Longman, Brown, Green & Longman,1845.
Pages: Page 46
Histoire naturelle générale des règnes organiques.
By: Geoffroy Saint Hilaire, Isidore.
Publication info: Paris :Victor Masson,1854-1862.
Volume: v.3
Pages: Page 199
Der Hund.
By: Walther, Friedrich L.
Publication info: Giessen :G.F. Heker,n.d..
Pages: Page 49
Lake Superior: its character, vegetation, and animals, compared with those of other similar regions.
By: Agassiz, Louis,
Publication info: Boston :Gould, Kendall & Lincoln,1850.
Pages: Page 193 Page 194