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Scientific American, Vol. 26, No. 12 (March 1872) (1872)

leaf 7

An illustration from Scientific American, Vol. 26, No. 12 (March 1872), 1872, leaf 7
and bevel gearing, shown in Figs. 1822, in connection with Dr. John Ware, he established and the back of the saw. This bar is provided with guides, B, 1 and 2. The balls, as their orbit widens or narrows, move conducted " The Boston Journal of Philosophy and Arts." at tlj£-bottom of each of which… … WALSH'S WATER WHEEL GOVERNOR ment of the collar actuates the bell crank lever, C. To the survey for the introduction of water and in 1829 completed a vise, C. The inner part of this vise rests upon a pivot at th bell crank lever is pivoted the connecting rod, D, which is machine for spinning hemp…

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