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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Elixir of Vitriol

Called also aromatic sulphuric acid. In order that elixir of vitriol may be miscible with water without precipitation, aromatics of an oleo-resinous nature cannot be used. Add gradually 3 and pour 1 fluid ounce boiling water on 2 drachms red rose leaves; when both liquids have become cool, add 1 fluid ounce fluid extract of orange-peel, and add alcohol enough made as follows: Take of crystallized protosul- to make the whole up to 18 fluid ounces. phate of iron, 8 ounces; sulphuric acid, 7 fluid Mix and filter. Elixir of vitriol thus prepared drachms; nitric acid, 1½ fluid ounces; sulphate has a pleasant aromatic odor and flavor, and of ammonia, 18 drachms. Boil the sulphate the beautiful red color of the rose leaves, of iron in 2 pints water and add to it the sul- heightened by the presence of the acid. It is miscible with water without turbidity, and a specimen, after long keeping, has deposited but a trace of sediment. phuric acid; when dissolved, add the nitric acid gradually, boiling for a minute or two after each addition, until the nitric acid ceases to produce a black color; boil violently, to

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