hell of copper is deposited. This is strippedfrom the mold, curved if necessary, the back is tinned,and an alloy resembling type metal is then pouredover it, to give it strength. The electrotype is thenplaned so that it will be type-high when blocked. STEREOTYPING ANDELECTROTYPING. The development… … THE AUTOPLATE CASTS FOUR 50 POUND STEREOTYPES A MINUTE.—SAVES $500 A WEEK IN OPERATINGEXPENSES AND ENABLES PAGES TO BE KEPT OPEN LONGER. MACHINE COMPOSITION. The linotype machine, invented by Ottmar Mergen-thaler, may safely be said to have revolutionized thepublication of newspapers. The linotype…
Printing · Editor · Illustrated · Paper · Machine · Scientific American · Mechanical · Feet long · Columbia scientific · City editor · Wood pulp · Managing editor · Job printing · York city · American november · Cents additional
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