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Scientific American, Vol. 29, No. 15 (October 1873) (1873)

leaf 7

An illustration from Scientific American, Vol. 29, No. 15 (October 1873), 1873, leaf 7
riculturists. It has the merit of being a very neat me-chanical device for producing an out-of-the-way motion withan unusually small quantity of gearing, a point of impor-tance when considered in connection with the innumerablecogs, racks, pinions and other devices, which too often en-cumber… … COLVINS COMBINED HAY BAKE AND TEDDER. present owner of the invention, Mr. M. T. Boyer, of Parks-burgh, Pa. «-<«>^» . IUFB07ED COUBINED BOLLEB AND IBBI6AT0B. The combined roller and irrigator, represented in our il-lustration, unites, in obvious utility, two sources of successto industrious…

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