The graphic arts; modern men and modern methods (1921)
Pennell, Joseph, 1857-1926 · Chicago, Ill. : Published for the Art Institute of Chicago by the University of Chicago Press · leaf 148
g can be reproduced and very wonderfullyreproduced, too, but this method cannot be satis-factorily used for cheap and rapid printing, and alsoit is twice as expensive as the direct-line process. It might be well again to explain both; the illus-trator must understand them and their requirements.The… … PAGE 110 F. WALTER TAYLOR: CHARCOAL PORTRAIT
