1[From Thomas Jefferson to Jan Ingenhousz, 14 July 1785] (Jefferson Papers)
[ Paris, 14 July 1785. Entry in SJL reads: “Monsr. Ingenhausz medecin de la cour & c. & c. à...
2From Thomas Jefferson to Jan Ingenhousz, 14 July 1785 (Jefferson Papers)
Doctor Franklin left us two days ago. On his departure he charged me with the inclosed packet to...
3To Thomas Jefferson from Jan Ingenhousz, 28 December 1786 (Jefferson Papers)
As I can make no doubt, but you will sometimes meet with a favourable oportunity of some...
4From Thomas Jefferson to Jan Ingenhousz, 9 July 1787 (Jefferson Papers)
An absence of three or four months on a journey through the Southern parts of France and Northern...
5To Thomas Jefferson from Jan Ingenhousz, 28 September 1787 (Jefferson Papers)
Recieve my harty thanks for your kind offers to take under your care any parcel, which my old...
6To Thomas Jefferson from Jan Ingenhousz, with Note by Jefferson, 23 January 1788 (Jefferson Papers)
I took the liberty to recommend to your protection a lettre to our common Friend Benjamin...
7From Thomas Jefferson to Jan Ingenhousz, 19 June 1788 (Jefferson Papers)
I am late in answering your favor of Jan. 23. but it has not been possible for me to do it sooner...
8To Thomas Jefferson from Jan Ingenhousz, 9 August 1788 (Jefferson Papers)
I was at Mr. Pelletier’s house, where they told me, that if such a legalisation could be made, it...
9To Thomas Jefferson from Jan Ingenhousz, 11 May 1789 (Jefferson Papers)
I take the liberty to recommend to your care this three Copies of the II volume of my work on...