Pearce, Walter John · London : C. Griffin · leaf 335
Fig. 85.—Short sable pencils. … Fig. 86.—Sable liners or tracers. should have a coat of knotting so that it can be readily spongedoff. Three half corks—viz., sound bottle corks cut in half, length-wise—should be glued on the bevelled side, the flat side of thehalf cork toward the straight-edge : one near each end and one
House painting · Interior decoration
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