zoology/animals, monkeys, chimpanzees, left: musculature of head & neck, right: median cut through head, drawing after Professor G. Ruge, to Hans Kraemer "Weltall und Menschheit", Berlin 1900, ,

---

Additional-Rights-Clearances-NA

---

Size: 3857px × 2307px
Location:
Photo credit: © INTERFOTO / History / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1900s, 20th, anatomy, animal, animals, century, chimpanzee, chimpanzees, head, historic, historical, left, monkey, monkeys, musculature, neck, science, zoology