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Brazil-wood Test Paper
Made by preparing the paper with a decoction of Brazil-wood. Alkalies turn it purple or violet; strong acids, red.
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.
Home › Tests Or Reagents › Brazil-wood Test Paper
Made by preparing the paper with a decoction of Brazil-wood. Alkalies turn it purple or violet; strong acids, red.