Capper, Bertram M. [from old catalog], Bush-Krebs co., inc., Louisville, Ky. [from old catalog] · Louisville, Ky., Bush-Krebs co., incorporated · leaf 70
e desired effect before you work on your drawing. Ben Day mechanical shading is done by a machine. Effects similar to stipplework and cross hatching may be printed onto parts of your drawings with thismachine by the engraver, giving your drawings some very unusual effects, as theshading is…
College student newspapers and periodicals · Printing
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