Books by Youmans, William Jay
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Appletons' Popular Science Monthly, December 1898
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Appletons' Popular Science Monthly, December 1899
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Appletons' Popular Science Monthly, January 1899
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Appletons' Popular Science Monthly, March 1899
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Appletons' Popular Science Monthly, April 1899
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Appletons' Popular Science Monthly, May 1899
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Appletons' Popular Science Monthly, October 1899
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Appletons' Popular Science Monthly, November 1899
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Appletons' Popular Science Monthly, August 1899
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Appletons' Popular Science Monthly, July 1899
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Appletons' Popular Science Monthly, April 1900
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Appletons' Popular Science Monthly, September 1899
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Appletons' Popular Science Monthly, February 1899
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Appletons' Popular Science Monthly, November 1898
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Appletons' Popular Science Monthly, June 1899
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Appletons' Popular Science Monthly, January 1900
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Appletons' Popular Science Monthly, February 1900
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Appletons' Popular Science Monthly, March 1900