2 Pages in Charles Darwin's Library associated with "fauna - worm, intestinal"

Elements of physiology
By: Müller, Johannes, - Baly, William,
Publication info: London, Taylor & Walton, 1838-1842
Volume: v.1
Pages: Page 16
Histoire générale et particulière des anomalies de l'organisation chez l'homme et les animaux
By: Geoffroy Saint-Hilaire, Isidore,
Publication info: Paris, J.B. Baillière, 1832-1837
Volume: v.3
Pages: Page 355