Sentence Examples with the word Roughening

Chocolate or dove-colored grounds with delicate diapers in gold and engobe; brown or black faience with white, yellow and pink designs incised or in relief; pottery curiously and deftly marbled by combinations of various colored clays these and many other kinds are to be found, all, however, presenting one common feature, namely, skilful finger-moulding and a slight roughening of the surface as though it had received the impression of coarse linen or crape before baking.