Author:William Plane Pycraft

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William Plane Pycraft
(1868–1942)

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Zoologist and osteologist

This author wrote articles for the 1911 Encyclopædia Britannica
Articles written by this author are designated in the EB1911 by the initials "W. P. P."

This author wrote articles for the 1926 Encyclopædia Britannica
Articles written by this author are designated in the EB1926 by the initials "W. P. Py."

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)

Articles in the 1926 Encyclopædia Britannica

"Birds, Migration of," in Encyclopædia Britannica (13th ed., 1926) (in part)

Some or all works by this author are in the public domain in the United States because they were published before January 1, 1931.

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 83 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.

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