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Scientific American, Vol. 51, No. 11 (1884) (1884)

leaf 3

An illustration from Scientific American, Vol. 51, No. 11 (1884), 1884, leaf 3
ncluding countries politically with which a pawl on the lever engages. By adjusting this under its control, such as Egypt, Zululand, and Afghanistan, the total amounts to ten million square miles, or one-fifth lever, the crank shaft can be raised or lowered to cause the of the habitable globe.… … GILLET’S SULKY CORNSTALK CUTTER, represented by 7,500,000 horse power; of tbat total 2,250,000, DE BEAULIEU’S DRIVING MECHANISM FOR VELOCIPEDES. or about 30 per cent, is British. If the main elements of cutters to enter the ground toa greater or less depth, and national industry be taken…

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