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Woodland Paths
Winthrop Packard
English

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Scientific American Supplement, No. 446, July 19, 1884
Various
English

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Wood Wanderings
Winthrop Packard
English

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Wildwood Ways
Winthrop Packard
English

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Malaria in Greek History
William Henry Samuel Jones, Edward Theodore Withington
English

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Generation of Animals
Aristotle
English

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Scientific American Supplement, No. 415, December 15, 1883
Various
English

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American Bee Journal, Vol. XXXIII, No. 2, Jan 1894
Various
English

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Genetic Effects of Radiation
Isaac Asimov, Theodosius Dobzhansky
English

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Radioisotopes in Medicine (Version 2)
Earl W. Phelan
English

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Movement & Progression of Animals
Aristotle
English

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Little Masterpieces of Science - The Naturalist as Interpreter and Seer
George Iles
English