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Scientific American, Vol. 39, No. 2 (1878) (1878)

leaf 2

An illustration from Scientific American, Vol. 39, No. 2 (1878), 1878, leaf 2
d to drive a sewing machine or pump wa- has a double mouth-piece, and the machine will faithfully ter for household purposes. While we would not for a moment seek to impair Mr. reproduce a duet sung in it; but the most Hayes’ own good opinions of his bad interesting performance is to hear the ones,… … tory, among a host of funnels, jars, acous- quicker than the big ones, and the smaller tic and pneumatic apparatus, there are they are the faster they burn. And if he telephone wires, with which are connected ELECTRO-MOTOGRAPH. will carry the process of comminution of a carbon transmitting…

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