Biblioteca Digital

14 resultados para Day camps.

em Biodiversity Heritage Library, United States

A short history of natural science and of the progress of discovery from the time of the Greeks to the present day.

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Darwinism to-day; a discussion of present-day scientific criticism of the Darwinian selection theories, together with a brief account of the principal other proposed auxiliary and alternative theories of species-forming,

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Life and its maintenance. A symposium on biological problems of the day.

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The day butterflies and duskflyers of New England, how to find and know them. By Edward Knobel.

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Russia then and now, 1892-1917; my mission to Russia during the famine of 1891-1892, with data bearing upon Russia of to-day, by Francis B. Reeves; with thirty-four illustrations.

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Mammals of the Collins-Day South American expedition, by Wilfred H. Osgood.

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v.10:no.14(1916)

Cubans of to-day.

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Creation by evolution; a consensus of present-day knowledge as set forth by leading authorities in non-technical language that all may understand, edited by Frances Mason.

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Report on the fresh water fish and fisheries of India and Burma / by Francis Day.

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Supplement to The fishes of India : being a natural history of the fishes known to inhabit the seas and fresh waters of India, Burma, and Ceylon / by Francis Day.

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Camps in the Caribbees : the adventures of a naturalist in the Lesser Antilles / By Frederick A. Ober.

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The fishes of Malabar / by Francis Day.

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The fishes of India : being a natural history of the fishes known to inhabit the seas and fresh waters of India, Burma and Ceylon / by Francis Day.

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The fishes of India : being a natural history of the fishes known to inhabit the seas and fresh waters of India, Burma and Ceylon / by Francis Day.

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