164. TRUE IMITATION OF SILVER

Imitation of pure silver, so perfect in its resemblance that no chemist living can tell it from pure virgin silver. It was obtained from a German chemist now dead; he used it for unlawful purposes to the amount of thousands, and yet the metal is so perfect that he was never discovered. It is all melted together in a crucible, here it is: 1/4 oz. of copper, 2 oz. of brass, 3 oz. of pure silver, 1 oz. of bismuth, 2 ozs. of saltpetre, 2 ozs. of common salt, 1 oz. of arsenic, and 1 oz. of potash.