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Engraving and printing methods, advertisement illustration, technical- and trade-paper advertising, street-car advertising, outdoor advertising, house publications (1909)

Scranton : International Textbook Co. · leaf 292

An illustration from Engraving and printing methods, advertisement illustration, technical- and trade-paper advertising, street-car advertising, outdoor advertising, house publications, 1909, leaf 292
(a) … the size of the spot b, but is placed one-half the distancefrom the center that spot b is placed. Therefore, thespots a and b are balanced as they would be in mechanics.In Fig. 57, the spot a is four times the size of the spot b;but these two are balanced because the distance ac isonly one-fourth…

Printing · Engraving · Commercial art · Advertising · Advertising, Outdoor · Photoengraving · Wood-engraving

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