Engraving Or Etching On Steel.
To Distinguish Steel From Iron.
STEEL, BROWNING OF: See Plating.
STEEL, DISTINGUISHING IRON FROM: See Iron.
STEEL ETCHING: See Etching.
STEEL-HARDENING POWDER: See Iron.
STEEL, OXIDIZED: See Plating.
STEEL PLATING: See Plating.
STEEL POLISHES: See Polishes.
STEEL, TO CLEAN: See Cleaning Preparations and Methods. {688}