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Scientific American, Vol. 37, No. 20 (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,… … © 1877 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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