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Scientific American, Vol. 46, No. 12 (1882) (1882)

leaf 7

An illustration from Scientific American, Vol. 46, No. 12 (1882), 1882, leaf 7
ya interfere with the profits of the retail dealer of many kinds slight motion of the handle under a varying gripe. The con- of goods. Many contrivances have been tried to remedy stant attrition causes the muscles of the palm and fingers to these annoyances, but for one reason or another they have… … a cotton chopper constructed with a carriage, gear-wheels LANGLES’ SHOW-BOX COVER. connected with the rotary axle of the carriage, two shafts We give herewith an engraving of a simple and efficient The friction plate at the end of the bolt not only holds connected by 2 universal joint, radial arms…

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