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Scientific American, Vol. 13, No. 37 (1858) (1858)

leaf 3

An illustration from Scientific American, Vol. 13, No. 37 (1858), 1858, leaf 3
ap- motion being given to the cutters and saws works of art has lately been beautifully illus- is hinged the lever, E, which slides through plied for. from any prime mover, the hub or block is fed trated by a medallion head of Washington, an oblique staple on the post, H, and has enclosed in an… … it opens a new era in the history of American the post, H, when by dropping the lever, E, proper angle to the tool, to give the required practical art. it forms a permanent fastening. “dish” to the wheel when the spokes are For further information address C. A, Dur- 1 Go driven firmly in. gin, 335…

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