Engraving and printing methods, advertisement illustration, technical- and trade-paper advertising, street-car advertising, outdoor advertising, house publications (1909)
Scranton : International Textbook Co. · leaf 130
an electro-type mounted on a wooden base. 2. Lead-Molding Process of Electrotyping.—Anewprocess of electrotyping, in which sheet lead instead of waxis used for making the mold, has recently been discoveredby Dr. Eugene Albert, of Munich, Germany. This processhas been introduced into the United… … Fig. 2 trations. The finished product is so nearly a counterpart ofthe original that no one but an expert can tell the differencebetween the original and the duplicate when they are printedside by side. 3. Use and Advantages of Electrotypes.—For vari-ous reasons, it is not always advisable to use…
