11To Thomas Jefferson from David Rittenhouse, 27 November 1792 (Jefferson Papers)
The money granted by his Excellency the Presidents Warrant in July last being appropriated for...
12To Thomas Jefferson from David Rittenhouse, 28 November 1792 (Jefferson Papers)
By Act of Congress the Copper Coinage is limited to 150 Tons. This, counting the Ton to be 20...
13David Rittenhouse to Tobias Lear, 27 December 1792 (Washington Papers)
We have begun to Assay some of the European Coins, and shall proceed tomorrow, at the Mint, if it...
14To Thomas Jefferson from David Rittenhouse, 29 December 1792 (Jefferson Papers)
I have inclosed four copies of a bill drawn by the Treasurer of the U.S. on Messrs. W. and J....
15To Thomas Jefferson from David Rittenhouse, 7 January 1793 (Jefferson Papers)
I have herewith enclosed the result of our Assays &c. of the Coins of France, England, Spain, and...
16Enclosure: Assay of Foreign Coins, 7 January 1793 (Jefferson Papers)
In 24 Grains specific gravity In 24 Grains specific gravity Fine Gold Alloy Fine Gold Alloy Date...
17To Thomas Jefferson from David Rittenhouse, 11 January 179[3] (Jefferson Papers)
Mrs. Rittenhouse is greatly obliged to you for your Valuable present. To me it is more acceptable...
18To Thomas Jefferson from David Rittenhouse, 25 March 1793 (Jefferson Papers)
I am again obliged to request you to make application to the President for a further Sum of money...
19Enclosure: Account of Expenditures for the Mint, [25 March 1793] (Jefferson Papers)
Account of Expenditures for the Purposes of The Mint of the United States Dolls. Cents For...
20To Thomas Jefferson from David Rittenhouse, [10 April 1793] (Jefferson Papers)
Mr. Misho called on me Yesterday, he wishes to know whether he is to prepare for his journey, and...