You searched for: “siderography
siderography
1. The art, or technique, of engraving on steel.
2. A method of increasing the number of reproductions obtained from a steel engraving by first rolling a soft-steel cylinder over a hardened steel plate and then rolling the hardened cylinder over a soft-steel plate.
This entry is located in the following unit: sidero-, sider- (iron) (page 1)