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 611
avy and it covers say 10 or more square inches of surface, and is to be used on medium or heavy stock (the number of impressions to be made with it comparatively small), it is customary to make such dies on zinc I1 points thick. In making dies on zinc that are to work with line etchings that are… … Fig. 1801. Some types of embossing dies. Double print outline-vignette halftone, 133 line. From a slightly retouched photograph. Proof from type of letter- ing was arranged separately for double printing. The surfaces of the dies were rolled with a gray ink before photographing. versed through…
