1To 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...
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 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...
4David 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...
5Enclosure: 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...
6To James Madison from David Rittenhouse, 10 July 1789 (Madison Papers)
Engaged as you are in business of the greatest importance as well as difficulty, and harrass’d by...
7To James Madison from David Rittenhouse, 19 January 1790 (Madison Papers)
I beg leave to recommend to your favorable notice Mr. Francis Bailey, printer, of this City, as a...
8Proceedings of Commissioners to Settle the Pennsylvania-Virginia Boundary, 27–31 August 1779 (Jefferson Papers)
Baltimore, 27–31 Aug. 1779 . After presenting their respective powers, the commissioners for...
9To Thomas Jefferson from David Rittenhouse, 28 September 1785 (Jefferson Papers)
That I have so long delayed acknowledging your favours has been owing to my absence from home....
10To Thomas Jefferson from David Rittenhouse, 26 June 1786 (Jefferson Papers)
Your favour of Jan. 25th. I received some time ago, and likewise all the Nautical Almanacs you...