VOLUME VII.] [NUMBER 26. stamp. From the main spindle, motion is com- Scientific “American, municated first to the fly and screw, which of course rise and fall alternately ; and secondly. CIRCULATION 16,000. … The mechine eonsists-of a. strong. fily-and- The accompanying engravings are views of tural, manufacturing, and mineral resources, time, by two .other cranks, 4 and h’ fixed te - screw préts, with an inking apparatus, inclu- an embossing press constructed by Edwin which exist in extent and variety…
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