Collier's New Encyclopedia (1921)/Agricultural machinery

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Edition of 1921; disclaimer.

655602Collier's New Encyclopedia — Agricultural machinery

AGRICULTURAL MACHINERY. See Tools and Machinery.

THRESHING WITH MODERN MACHINERY IN MANITOBA

Source: Collier's New Encyclopedia 1. (1921) New York: P.F. Collier & Son Company. 69 (text) and after 60 (illustration).

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