Author:William Plane Pycraft

William Plane Pycraft
(1868–1942)

William Plane Pycraft

Works

• "Egg," in Encyclopædia Britannica (11th ed., 1911)
• "Feather," in Encyclopædia Britannica (11th ed., 1911) (in part)

Articles in Popular Science Monthly

• "The Significance of the Condition of Young Birds at Birth" in Popular Science Monthly, 62 (December 1902)

Some or all works by this author are in the public domain in the United States because they were published before January 1, 1929.

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This author died in 1942, so works by this author are in the public domain in countries and areas where the copyright term is the author's life plus 81 years or less. 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.