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Scientific American, Vol. 98, No. 20 (May 1908) (1908)

leaf 3

An illustration from Scientific American, Vol. 98, No. 20 (May 1908), 1908, leaf 3
,draft animals may not ven- volves, the feet are successively brought into contact field, constructed a 30 to 35 horse-power motor car ture. The grip on the ground is vastly greater than with the ground, thereby impelling the machine for- with trailer. The latter two, though of less horse- it is… … The Tractor About to Descend a Sand Bank with a 5-Ton Trailer. information contained in this article and accompany- ing illustrations. It was evolved as a result of the difficulties encountered in transport operations during the same features and perform the same remarkable operates the brakes…

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