Encyclopedia of Practical Receipts and Processes

How to silver a mirror, brew ginger beer, kill moths, make fireworks, tan a hide, bronze iron, cure a ham and clean a straw hat: William B. Dick's numbered encyclopedia answered the questions a nineteenth-century household actually had.

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Tests for Antimony

An acid solution of antimony gives, in combination with sulphuretted hydrogen, an orange-red precipitate, sparingly soluble in ammonia, but readily soluble in pure potassa and alkaline sulphurets. Hydrosulphuret of ammonia throws down from the acid solution an orange-red precipitate, readily soluble in excess of the precipitant, if the latter contain

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