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CHEMICAL REDUCTION FILMS
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added adhesion alkalies allowed to dry ammonia ammonium applied bronze powder brush carbon Caustic soda Chem chemical chloride solution cleaning coat color compound conducting copper sulphate cyanide decorative dilute dipped distilled water dried film of silver Formaldehyde formula Gibson given surface glass surface gold chloride grams graphite heated hydrazine immersed Jour kiln lacquer lavender oil Lead borate materials medium metal powder metallic films method minutes mixed mixture molar aqueous mold nickel nitric acid oxide paint patent plastic platinic chloride platinum Plexiglas Potassium hydroxide precipitate prepared ready for plating recommended redissolved reducing agent reducing solution rinse Rochelle salts roughening running water shellac silver film silver mirror silver nitrate silver nitrate solution silvering process silvering solution sodium hydroxide solu solution of silver solvent spraying stannous chloride Tartaric acid tartrate temperature thereafter thin tin chloride tion treated turpentine varnish washed with running wire