Practical instruction in the art of wood engraving : for persons wishing to learn the art without an instructor : containing a description of tools and apparatus used, and explaining the manner of engraving various classes of work : also, a history of the art, from its origin to the present time (1876)
Emerson, William A. (William Andrew), 1851- · East Douglas [Mass.] : C.J. Batcheller · leaf 30
20 WOOD ENGRA.VJNG. The two chisels (Fig. 14.) are used in cutting away and leveling the surface, when necessary. Handles may be made of cork or wood: usually of cork, because of its lightness and the readiness with which it fits the hand. Fig. 15. Graver Ready for Use. The graver handles should be… … Engraving Executed with one Tool.
Wood-engraving
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.