4 Pages in Charles Darwin's Library associated with "fauna - Ateles"

Naturgeschichte der Saeugethiere von Paraguay
By: Rengger, Johann Rudolph.
Publication info: Basel, Schweighauser, 1830
Pages: Page 368 Page 369
On the nature of limbs
By: Owen, Richard,
Publication info: London, John Van Voorst, 1849
Pages: Page 35 Page 35