e ground throughout the whole width of | to turn loosely in their boxes at the will of the oper- | shaft over in its bearings, the rear end of the plow the carriage; the wheels at the same time, being so|ator. The guide wheels, C’, run upon a short axle | frame may be raised or lowered to adjust… … pinions mesh into the gear wheels, R, that are fastened | king bolt, n. Around this king bolt is a spur wheel, | Greenpoint, N. Y. firmly upon the axle of the driving wheels, C. Thus | into which meshes a pinion upon the lower end of the several strokes of the engine are required to effect one |…
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