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Timely Hints for Farmers
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Descriptions of Seven New Species of East African Mammals
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Zoölogy
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The Scales of the African Characinid Fishes
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Notes on Species of North American Oligochaeta
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The Mollusca of Colorado
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Some Bees from British Guiana
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Zoology of Colorado
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Some Bees of the Genus Augochlora from the West Indies
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Biographical Memoir of Eugene Woldemar Hilgard, 1833-1916
List of papers contained in v. 1-9 is given in National Academy of Sciences. Proceedings... Index... 1915-24, 1926.
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