11 Pages in Charles Darwin's Library associated with "fauna - Infusoria"

Elements of physiology
By: Müller, Johannes, - Baly, William,
Publication info: London, Taylor & Walton, 1838-1842
Volume: v.1
Pages: Page 794 Page 1452
Philosophie zoologique
By: Lamarck, Jean-Baptiste Pierre Antoine de Monet de,
Publication info: Paris, Duminil-Lesueur, 1830 (1830 re-issue of the 1809 edition)
Pages: Page 50 Page 50 Page 51 Page 51
Principles of geology
By: Lyell, Charles, Sir,
Publication info: London, John Murray, 1837
Volume: v.2
Pages: Page 374 Page 374 Page 375 Page 375
über die Berechtigung der Darwin'schen Theorie
By: Weismann, August,
Publication info: Leipzig, W. Engelmann, 1868
Pages: Page 28