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

Histoire naturelle générale des règnes organiques
By: Geoffroy Saint-Hilaire, Isidore,
Publication info: Paris, Victor Masson, 1854-1862
Volume: v.3
Pages: Page 342 Page 342 Page 345 Page 345
Principles of comparative physiology
By: Carpenter, William Benjamin,
Publication info: London, John Churchill, 1854
Pages: Page 317