August 1, 1939
1 min read
Flint Flaking
The Amateur Workman, as He Practices, Can Progress in Days through the Same Stages of Skill for which his Ancestors Required More Than 100,000 Years of Gradual Invention
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August 1, 1939
1 min read
Flint Flaking
The Amateur Workman, as He Practices, Can Progress in Days through the Same Stages of Skill for which his Ancestors Required More Than 100,000 Years of Gradual Invention