Author:Payton Spence
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Works
[edit]Articles in Popular Science Monthly
[edit]- 1. "Voluntary Motion" in Popular Science Monthly, 13 (August 1878)
Some or all works by this author are in the public domain in the United States because they were published before January 1, 1929.
These works may be in the public domain in countries and areas with longer native copyright terms that apply the rule of the shorter term to foreign works.
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