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Scientific American, Vol. 10, No. 10 (March 1864) (1864)

leaf 7

An illustration from Scientific American, Vol. 10, No. 10 (March 1864), 1864, leaf 7
pulley to give said weight its great- to build and run steamboats, and he is now reputed est power of leverage to start the bed back quickly, to be worth more than nineteen millions of dollars, Perhaps the tool most universally employed by ma- and its least power to resist the bed's motion forward.… … man, and his length nearly six feet. His ham would a drill or a rod, up to turning a shaft, they are.in con- with a hope that we may be able to defeat the not go into a barrel, and must have been a heavier stant requisition, and are quite indispensable. The scheme.—Eds. © 1864 SCIENTIFIC AMERICAN,…

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