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Scientific American, Vol. 3, No. 13 (1860) (1860)

leaf 7

An illustration from Scientific American, Vol. 3, No. 13 (1860), 1860, leaf 7
he sliding bar, B, by means of a pivot, c profound for the farmers, and the speaker was rather for striking the two wires, dd, that.are stretched on the (Fig. 1), so that it may turn horizontally through a summarily called to order by one of the oldest and ablest sounding-board, E. The wires, d d,… … number of layers of wire, a loop is anyhow. Several original theories brought up and connected with a brass also were propounded, the most CLARK’S IMPROVED VISE. knob in the end of the helix; and, curious of which makes heat and in the course of the winding, similar lightning about the same thing;…

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