Mark (unit) Mark (unit) The Mark (from Middle High German: Marc, march, brand) is originally a medieval weight or mass unit, which supplanted the pound weight as a precious metals and coinage weight from the 11th century. The Mark is traditionally a half pound weight and was usually divided into 8 ounces or 16 Lot. The significance of the "Cologne Mark" (Kölner Mark) in the German-speaking areas corresponded to about 234 gram. Like the German systems, the French poids de marc weight system considered one "Marc" equal to half-a-pound (8 ounces). Like the pound of 12 troy ounces (373 g), the mark
Cross of Gold speech proposed a monetary system based on bimetallism, in which the new currency would be equal to a given amount of gold, or a larger amount of silver; at the time a given weight of gold was worth about 15 times as much as the same amount of silver. Although Hamilton understood that adjustment might be needed from time to time as precious metal prices fluctuated, he believed that if the nation's unit of value were defined only by one of the two precious metals used for coins, the other would descend to the status of mere merchandise, unusable as a