Engraving and printing methods, advertisement illustration, technical- and trade-paper advertising, street-car advertising, outdoor advertising, house publications (1909)
Scranton : International Textbook Co. · leaf 121
across the grain and is about 1 inch inthickness; it is then planed and polished so as to make ittype high. Large blocks are made in sections on whichseveral engravers may work at the same time, thus facilita-ting the production of large and intricate work that wouldotherwise require several weeks… … 95
