Engraving and printing methods, advertisement illustration, technical- and trade-paper advertising, street-car advertising, outdoor advertising, house publications (1909)
Scranton : International Textbook Co. · leaf 38
chine.The six exhibits in the lower half of Fig. 26 show someexamples. Some of the effects produced by the Ben Dayfilms are so much like Ross-paper work or hand stipplethat sometimes it is not possible to tell by what process anillustration was produced. The different values shown in Fig. 27,…
