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Scientific American, Vol. 18, No. 24 (1868) (1868)

leaf 3

An illustration from Scientific American, Vol. 18, No. 24 (1868), 1868, leaf 3
l cause it to lose; thus a little parts of the device, together with rules for drawing it so that tion of its sides can ever be a tangent to the circle described attention will enable the wearer to know when it is necessary it shall work with maximum power and with the least possi- by the crank… … only effectual means of remedying the defect, is to lighten over lighted matches, and put out the flame. A little dog is block were reversed, the direction of the rotation would be the balance and put in a new spiral spring that will regulate kept near the cave to be half suffocated by immersion in…

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