#565. Cleansing Solution for Brass

- By Formula pot


  • Refer procedure


Put together two ounces sulphuric acid, an ounce and a half nitric acid, one dram saltpetre and two ounces rain water. Let stand for a few hours, and apply by passing the article in and out quickly, and then washing off thoroughly with clean rain water. Old, discolored brass chains treated in this way will look equally as well as when new. The usual method of drying as in sawdust.