Men of the old stone age : their environment, life and art (1915)
Osborn, Henry Fairfield, 1857-1935 · New York, C. Scribner's sons · leaf 116
at of the use of stone. Elliot Smith describes this stage of development as follows :27.-. . The emancipation of the hands from progression threwthe whole responsibility upon the legs, which became more effi-cient for their pur- pose as supports oncethey lost their pre-hensile powers andbecame… … SELF CONTROL/ATTENTIONCONDUCT ■^udiiorv I,nF ^ Fig. 40. Side view of brain of high type, illustratingthe contrast between the motor, sensory, and idea-tional centres in a high type of modern brain; andElliot Smiths characterization of the probable cen-tres in the Pithecanthropus type of brain.…
Prehistoric peoples · Stone age · Art, Primitive
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
