Stilwell, Katharine Marian · Chicago, New York : Rand, McNally & Company · leaf 129
Fig. 47. Cuts made in linoleum by Robert Harding, sixthgrade, University Elementary School, Chicago 113 … Fig. 48. Zinc-etching made by elementary school pupils of the Blooniington, Illinois, Public School 114 HOW TO MAKE ILLUSTRATIONS 115 painted over with asphalt varnish to resist theaction of the acid. The back of the metal shouldalso be covered with a wash of varnish. The var-nish should be applied…
Printing -- Study and teaching
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