1To Benjamin Franklin from David Rittenhouse, 31 December 1780 (Franklin Papers)
ALS : American Philosophical Society Amidst that Hurry of Business and want of Leisure, which is...
2To Benjamin Franklin from David Rittenhouse, 29 April 1780 (Franklin Papers)
ALS : American Philosophical Society Amidst the many important objects of your attention I doubt...
3To Alexander Hamilton from David Rittenhouse, 20 June 1794 (Hamilton Papers)
On receiving yours of the 16th containing some french Coins I immediately put them into the hands...
4To Thomas Jefferson from David Rittenhouse, 8 November 1788 (Jefferson Papers)
About two Months ago I received your very valuable present of Books, mentioned in the last letter...
5To Thomas Jefferson from David Rittenhouse, 3 June 1793 (Jefferson Papers)
I was unwilling to ask a further Sum of money on account of the Mint until the Treasurer had...
6To 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...
7To 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...
8To 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...
9To 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...
10Enclosure: 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...