1To George Washington from Bernard McMahon, 17 September 1796 (Washington Papers)
If my Services in any thing I am capable of, could be useful to you, at the Salary of One Hundred...
2To Thomas Jefferson from Bernard McMahon, 17 April 1806 (Jefferson Papers)
I have much pleasure in requesting your acceptance of one of my publications on Horticulture,...
3To Thomas Jefferson from Bernard McMahon, 30 April 1806 (Jefferson Papers)
I have had the honor of receiving your friendly note, and likewise the seeds you were so good as...
4To Thomas Jefferson from Bernard McMahon, 12 July 1806 (Jefferson Papers)
My being from home a few weeks in pursuit of plants and seeds, was the cause of my not...
5To Thomas Jefferson from Bernard McMahon, 26 December 1806 (Jefferson Papers)
It is painful to me to trouble you at this period, when you are so much occupied with the...
6To Thomas Jefferson from Bernard McMahon, 25 February 1807 (Jefferson Papers)
By this day’s mail, I do myself the pleasure of sending you as many of the flower-rods you were...
7To Thomas Jefferson from Bernard McMahon, 27 March 1807 (Jefferson Papers)
I duly received the roots and seeds you were so good as to send me, for which I return you and...
8To Thomas Jefferson from Bernard McMahon, 2 April 1807 (Jefferson Papers)
I do myself the pleasure of sending you per Mr. Duane who intends leaving this City for...
9To Thomas Jefferson from Bernard McMahon, 10 April 1807 (Jefferson Papers)
I was much surprized this day, to find that Mr. Duane did not proceed to Washington as he...
10To Thomas Jefferson from Bernard McMahon, 28 June 1808 (Jefferson Papers)
I do myself the pleasure of sending you by this mail a few gooseberries, as a sample of what we...