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Scientific American, Vol. 88, No. 1 (January 1903) (1903)

leaf 8

An illustration from Scientific American, Vol. 88, No. 1 (January 1903), 1903, leaf 8
tire mass justment to either right or left. forward at a speed which approximated sixty or sev- of the Scotch lines and the North-Eastern Railway of The operation of the rotary plow in a snow drift enty miles an hour when the huge ram struck the England own regular snow plows, but most of the might… … THE COLORADO AND SOUTHERN RAILROADS ROTARY PLOW AT WORK A ROTARY PLOW IN TWENTY FEET OF SNOW. EAST OF ALPINE TUNNEL. ©1903 SCIENTIFIC AMERICAN, INC.

Plow · Wireless · Rotary · Motor · Scientific American · Apparatus · Electric trolley · Electric traction · Horse power · Armour institute · Wireless telegraphy · Alternating current · Illustrated catalogue · Rotary plow · American january

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