1Enclosure: David Rittenhouse to Edmund Randolph, 22 May 1794 (Washington Papers)
An opportunity now offers of purchasing for the Mint about one Ton of wrought Copper, at the moderate price of 16 pence, Pennsylvania money. It is said to be of good quality and sufficient thickness, so that it need not be melted, but only cut & rolled down to the Cent size. Though we have still a considerable quantity of Copper at the Mint, yet as the above price is much lower than it can be...