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Scientific American, Vol. 63, No. 13 (1890) (1890)

leaf 3

An illustration from Scientific American, Vol. 63, No. 13 (1890), 1890, leaf 3
the shaft also having a A Premium on Population. cut away to showthe pin. This shaft box is held in sprocket wheel connected by a chain with the forward place onthepin bya nut, the latter being locked in At the last session of the legislature of the province sprocket wheel. Mounted in the rear… … will tend to keep the members of large ent sizes, making an elegant, light, and very families at the work of agriculture, and substantial bridle and check. It has been while it will act as an encouragement des patented by Mr. John H. Rafferty, of No. 12 the beveled friction pulley, is a horizontal…

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