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Scientific American, Vol. 89, No. 12 (September 1903) (1903)

leaf 4

An illustration from Scientific American, Vol. 89, No. 12 (September 1903), 1903, leaf 4
gle year. Many species of the ly enough to get the best results. In order to do genus Agave produce pulque, these belonging to this, it would be necessary to gear down the machine the Americana group of Agaves, though two spe- to a slower rate of speed. The tendency of the plow cies, potatorum and… … ways on the alert for Indl- hour with an automobile PLOWING WITH AS AUTOMOBILE. © 1903 SCIENTIFIC AMERICAN, INC

Valve · Pulque · Patents · Pollen · Scientific American · Motor · Main valve · Electric traction · Gross earnings · Car miles · Operating Expenses · Street railway · Main track · Net earnings · Carbonic acid

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