1Thomas Jefferson to David Hosack, 3 May 1815 (Jefferson Papers)
Th: Jefferson presents his compliments to D r Hosack and his thanks for his very instructive...
2Enclosure: Richard Channing Moore to David Hosack, 20 October 1806 (Jefferson Papers)
The discordant opinions which are held by physicians of the first reputation, upon the Subject of...
3Thomas Jefferson to David Hosack, 13 July 1816 (Jefferson Papers)
Uninformed of the persons particularly connected with the Botanical garden of N.Y. I hope I shall...
4Thomas Jefferson to David Hosack, 19 January 1817 (Jefferson Papers)
I thank you, Sir, for the books you have been so kind as to send me. they will afford me...