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POLLARD AND KNOTTED OAK GRAINING
193
open appearance, with a stiff round fitch dipped into Vandyke brown and blue-black mixed with beer. When, in a few minutes, this is dry, pass the mottler, dipped in clean,
cold water, over the work, and, with the sable overgrainer charged with Vandyke brown wash, put in fine grain which crosses more or less irregularly the plain spaces between