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Scientific American, Vol. 42, No. 16 (April 1880) (1880)

leaf 5

An illustration from Scientific American, Vol. 42, No. 16 (April 1880), 1880, leaf 5
a of these pieces must be kept in complete assortment for each being all paid so much a pound, according to the size and different size of type, as well as for every different "face" chine work must be employed in the fitting of the moulds kind of type. There are, for instance, five different… … quickly, and with many imperfections which would not be Signaling Instruction. CASTING TYPE. tolerable in fine work, but the making of plates greatly The spring signaling instruction has commenced at Fort facilitates the printing of all large editions, for, the type be- Preble; an hour's drill each…

Iron · Patents · Patented · Engraving · Emery · Scientific American · Manufacture · Annexed engraving · American book · Horse power · Grape sugar · Emery wheels · Boyle ice · Emery wheel · Carbonic acid · Wrought iron

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