Democratic Sentinel, Volume 17, Number 40, Rensselaer, Jasper County, 20 October 1893 — Brass. [ARTICLE]
Brass.
A mixture of muriatic acid and alum dissolved in water imparts a golden color to brass articles that a:e steeped in it for a few seconds.
Brass.
A mixture of muriatic acid and alum dissolved in water imparts a golden color to brass articles that a:e steeped in it for a few seconds.