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 Gelatine

Gelatine pots, is detected by this experiment. ture. Cider, being passed through brass dissolved in water is recognized by forming a jelly on cooling; it is precipitated by alcohol; cheapest and easiest method of adulterating

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