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Scientific American, Vol. 37, No. 20 (November 1877) (1877)
leaf 3
olding the paper securely, to resist ble of receiving a duplicate set of stereotype plates for the balanced by counterweights passing over pulleys on the top of the frame, and the cutters are fed down to the work by letter press, while the large cylinder will have triplicate or the effect of G G,… … BEMENT'S BORING AND TURNING MACHINE. © 1877 SCIENTIFIC AMERICAN, INCIron · Improved · Consists · Cobalt · Patents · Scientific American · Nitric acid · Inner valve · Neutral iron · Fire proof · Cast Iron · Upper wheel · American supplement · Sewing machine · Gun metal
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