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Scientific American, Vol. 13, No. 1 (September 12, 1857) (1857)

leaf 3

An illustration from Scientific American, Vol. 13, No. 1 (September 12, 1857), 1857, leaf 3
Scientific , + + American, P, and arms, R and S, which together consti- ride over inequalities in the earth, and the G, which precedes it in passing into the grain. ev Inventions, tute in effect a bell crank lever, and are ef- fectually protected from injury by the shoe, For traveling, when it… … —have also been secured through our Agency. mowing machines yet introduced. without conveying any corresponding motion For further information address John S. to the cutters. Weconsider this, in every im- a large portion of the weight, and, as is com- condition the slide, N, reciprocates alone,…

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