n.

an impression taken from an engraved steel plate

engraving on a steel plate

the act of engraving on a steel plate

The Arsenal from Pera (L’ Arsenal, vu de Péra, Das Seearsenal von Pera her)
The city of Thyatira. Asia Minor
Guide to Engraving for Profit
Masking films
STEEL ENGRAVING
STEEL ENGRAVING?
Comparative seed germination tests using ten plant species for toxicity assessment of a metal engraving effluent sample
AISI 304 stainless steel engraving by Q-switched Nd:YAG nanosecond laser
Restoration of engraved marks on steel surfaces by etching technique.
Characterization of phytotoxicity of metal engraving effluent samples.