Apothecaries' system measure precious metals and stones. (The troy pound was already declared illegal for most other uses by the Weights and Measures Act of 1878.) In the US, the metric system replaced the apothecaries' system in the United States Pharmacopoeia of 1971. Apothecaries' system The apothecaries' system or apothecaries' weights and measures is a historical system of mass and volume units that were used by physicians and apothecaries for medical recipes, and also sometimes by scientists. The English version of the system is closely related to the English troy system of weights, the pound and grain being exactly the same in
Texas Precious Metals Texas Precious Metals Texas Precious Metals, based in Shiner, Texas, is one of the largest precious metals dealers in the United States. The company reported annual revenues of $180.1 million in 2013 and $153.2 million in 2014. The company is recognized as a market maker for United States Mint products and is an official distributor for the Perth Mint of Australia. Texas Precious Metals also produces it own line of precious metals products through its division, Texas Mint. In 2010, Texas Precious Metals originated as a joint venture project between Saab & Company Inc. and Kaspar Texas Traditions (KTT). The