Etching craft; a guide for students and collectors (1922)
Robins, W. P. (William Palmer), 1882- · London, The Bookman's journal & print collector · leaf 207
en and a proof taken, a fine groundwas laid over the coarse ground and the top portion bitten again. No. 4.—An example of sand paper ground. No. 5.—An example of a graduated tone attained by lowering the plate veryslowly into the acid. The fine ground is resin dust and was laid in a fan box;the…
Etching · Etchers
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