Men of the old stone age, their environment, life and art (1916)
Osborn, Henry Fairfield, 1857-1935 · New York : C. Scribner's sons · leaf 206
hat of Com-ment, who believes that not a single implement down to thevery end of Acheulean times can be regarded as a weapon of war;this author maintains that many of these implements, includingthose dressed on both edges, were still in various ways grasped ACHEULEAN INDUSTRY 171 by the hand,… … Point of percussionBulb of percussionScirConcentric waves Fig. 84. Method of producing the \on^ flake and the central core of flint bysharp blows at the indicated point of percussion. After R. R. Schmidt.In this case a series of flakes have been cut off the entire periphery of thecore. The…
Prehistoric peoples · Stone age · Art, Primitive
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