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For Amethyst
Oxide of manganese, 8 parts; 1/6 part gold purple (see Nos. 2720 , 8 parts; part gold purple (see Nos. 2720 to 2723), and 5 parts oxide of cobalt.
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 › Cements And Uniting Bodies › For Amethyst
Oxide of manganese, 8 parts; 1/6 part gold purple (see Nos. 2720 , 8 parts; part gold purple (see Nos. 2720 to 2723), and 5 parts oxide of cobalt.