1David Bailie Warden to Thomas Jefferson, 17 April 1809 (Jefferson Papers)
I had the honor of writing to you, by M r Purviance , the bearer of dispatches. I now beg leave...
2Enclosure: Nicolas Louis Vauquelin’s Analysis of Green Tobacco, 12 January 1809 (Jefferson Papers)
Analysis of the Nicotiana latifolia. By M. Vauquelin . translated by D. B. Warden . Though we...
3Enclosure: Nicolas Louis Vauquelin’s Analysis of Prepared Tobacco, [12 January-17 April 1809] (Jefferson Papers)
Analysis of Snuff of the Hôtel Longueville —By Mr Vauquelin . In occupying myself in this...