Engraving and printing methods, advertisement illustration, technical- and trade-paper advertising, street-car advertising, outdoor advertising, house publications (1909)
Scranton : International Textbook Co. · leaf 182
r to cylinder to receive the impressions from thevarious plates representing different pages of the paper. Thetwo piles of papers in the foreground, near the center andat the bottom of the illustration, show two points at whichpapers come out folded. Each of the two portions of the machine is… … 39 40 ENGRAVING AND PRINTING METHODS §28 The rolls of paper are placed at the end of the machine—three at each end—and the two folders for each portionare placed back to back midway in the length of themachine. Altogether, there are twelve plate cylinders in the machine,each carrying eight plates…