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The beginnings of natural history in America

Goode, G. Brown (Biological Society of Washington, 1886)

An analysis of the efects of selection

Sturtevant, Alfred Henry (N/A, 1918)

Reversion in guinea-pigs and its explanation

Castle, William Ernest (N/A, 1918)

Statements and remarks addressed to Thomas Newton, chairman of the committee of commerce and manufactures

Briggs, Isaac (William A. Davis, 1816)