Anthropoid Apes is a pioneering study of the great apes, written in 1885 by Robert Hartmann. This work examines the anatomy, behavior, and intelligence of chimpanzees, gorillas, orangutans, and gibbons, offering a detailed comparison to humans. Through scientific observation and historical accounts, Hartmann explores the significance of these creatures in the broader discussion of evolution and anthropology.

With meticulous research and engaging descriptions, this book captures the scientific curiosity of the 19th century, preserving a historical perspective on primatology. Presented in its original form, it remains an important resource for scholars, naturalists, and anyone interested in the early study of great apes and their place in the natural world.