The Outline of History: Being a Plain History of Life and Mankind
CHAPTER VIII. THE ANCESTRY OF MAN
§ 1. Man descended from a walking ape 62
§ 2. First traces of man-like creatures 68
§ 3. The Heidelberg sub-man 69
§ 4. The Piltdown sub-man 70
§ 5. The riddle of the Piltdown remains 72