MATTOIR
Source: 567
‖Mat‐toir″ (?), n. [[F. matoir.]] (Engraving) A kind of coarse punch with a rasplike face, used for making a rough surface on etching ground, or on the naked copper, the effect after biting being very similar to stippled lines.
Source: 567
‖Mat‐toir″ (?), n. [[F. matoir.]] (Engraving) A kind of coarse punch with a rasplike face, used for making a rough surface on etching ground, or on the naked copper, the effect after biting being very similar to stippled lines.