William R Perkins
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1-6 (6 Records)
Documents
- Archaeological, experimental and mathematical evidence supporting the use of the atlatl as a primary big game procurement weapon of prehistoric Americas (2000)
- Effects of Stone Projectile Points as a Mass Within the Atlatl and Dart Mechanical System (1997)
- Effects of Stone Projectile Points as a Mass Within the Atlatl and Dart Mechanical System (1995)
- Throw this article (2007)
- Travis Collection: A Study of Projectile Point Mass Consistency (2013)
- The Weighted Atlatl and Dart: A Deceptively Complicated Mechanical System (1992)