Crossword-Solution: MURIATIC 8 letters, 4 clues 🏆 scrabble score: 12

Gilding Dissolvent.—To one quart of muriatic acid add as much oxide of iron (common iron rust) as it will dissolve in two days.

Bromine and its Compounds—Iodine and its Compounds—Chlorine and its compounds—Cyanide of Potassium—Hyposulphite of Soda—Hyposulphite of Gold—Nitric Acid—Nitro-Muriatic Acid—Hydrochloric Acid—Hydrofluoric Acid—Sulphuric Acid—Accelerating Substances—Liquid Sensitives—Dry Sensitives, etc., etc.

This can be readily done by pouring one ounce and a half of muriatic acid upon a quarter of an ounce of powdered black oxide of manganese, and heat it gradually in a flask, to which is adapted a bent glass tube.

Victor, a former partner of DAGUERRE, announced that he had produced “all the colors by using a bath of bichloride of copper, and that a similar phenomenon occurs with all salts of copper, mixed with chlorine.” Preparation.—This is easily accomplished by putting about two parts of hydrochloric (muriatic) acid on one of powdered black oxide of manganese, and heating it gradually in a flask or retort, to which may be adapted a bent glass tube.

Chloride of Lime.—Mix half an ounce of slacked lime (hydrate of lime) with six ounces of water, and conduct into this milk of lime, with frequent agitation, as much chlorine gas as will evolve from two ounces of muriatic acid and half an ounce of black oxide of manganese.