Portraits : line engravings by Nanteuil and other distinguished engravers (1916)
M. Knoedler & Co · New York : M. Knoedler & Co. · leaf 8
9088 00643 1597 … Process HE material used in all the intaglioprocesses is a finely polished plate ofmetal, generally of copper, but some-times of other metals, such as iron,zinc, pewter, or silver. The toolused in line-engraving is a graveror burin (Plate i. Fig. i). The wayin which the graver is used is best shown…