Apothecaries' system between actual and nominal weight. In the 19th century, most European countries or cities still had at least a "commercial" or "civil" system (such as the English avoirdupois system) for general trading, and a second system (such as the troy system) for precious metals such as gold and silver. The system for precious metals was usually divided in a different way from the commercial system, often using special units such as the carat. More significantly, it was often based on different weight standards. The apothecaries' system often used the same ounces as the precious metals system, although even then the
Texas Precious Metals Texas Silver Round is 39.6mm in diameter and 3.3mm thick, slightly smaller in diameter and thicker than the American Silver Eagle. MINTAGES:<br> 2013 Texas Silver Round (Cowboy Reverse): 540,000 <br> 2014 Texas Silver Round (Longhorn Reverse): 600,000<br> 2015 Texas Silver Round (White tail Reverse): 400,000<br> 2016 Texas Silver Round (Coyote Reverse): Undisclosed<br> 2017 Texas Silver Round (Bobcat Reverse): Undisclosed Through Kaspar Manufacturing, Texas Precious Metals produces “monster boxes” and “mini monster boxes” for silver rounds made of durable cold-rolled steel. A monster box is an industry standard shipping unit for silver containing 500 coins or rounds and is usually made