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Scientific American, Vol. 96, No. 4 (January 1907) (1907)

leaf 7

An illustration from Scientific American, Vol. 96, No. 4 (January 1907), 1907, leaf 7
he best automatic coupling. sented. This is accomplished by means of a large banks are encountered, which have ice formations four Not a single coupler has been considered to meet the or five inches in thickness scattered through the snow, wheel or snow screw located at the forward end of the… … The Largest Rotary Know Plow in the World. The Claud, af Siiaw Tassed by the Plow as It Plunges On. THE WORK OF THE ROTARY SNOW FLOW.

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