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Scientific American, Vol. 23, No. 9 (1870) (1870)

leaf 7

An illustration from Scientific American, Vol. 23, No. 9 (1870), 1870, leaf 7
of the subsequent work. Stones are Punching and finishing by polishing comprise nearly all When the bent spring-arm, A, is opened, as shown in Fig often divided on account of such defects, which: otherwise the work on this device, except putting it together. 2, and in the manner above described,… … ishing, its position being changed as often as re- senting the different characters used in printing quired, by fusing the solder. (capitals, small letters, italics, etc.), are ranged Previous to the polishing it is cut into the proper around {two horizontal disks, placed one over the form by hand,…

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