Commercial engraving and printing : a manual of practical instruction and reference covering commercial illustrating and printing by all processes for advertising managers, printers, engravers, lithographers, paper men, photographers, commercial artists, salesmen, instructors, students and all others interested in these and allied trades (1924)
Hackleman, Charles W. (Charles William), 1868- · Indianapolis : Commercial Engraving Pub. Co. · leaf 589
Rotary PHOTOGRAVURE o7t1 … Outline-vignette halftone, 150 line. Made from a slightly retouched photograph. Fig. 1593B. Watson sheet fed Gravure press. PRINTING The press on which the cylinders are printed is the most expensive part of the equipment for the process, and is rather elaborate, although the principle is simple.…