25171To Thomas Jefferson from Isaac Briggs, 24 January 1801 (Jefferson Papers)
As a member of the American Philosophical Society I take the liberty of addressing its President....
25172Isaac Briggs to Thomas Jefferson, 15 May 1817 (Jefferson Papers)
I arrived here the day before yesterday—and I have this day received the appointment of surveyor...
25173To Thomas Jefferson from Isaac Briggs, 2 September 1804 (Jefferson Papers)
Attending to the necessary observations under the frequent interruption of clouds—keeping a...
25174To James Madison from Isaac Briggs, 8 March 1823 (Madison Papers)
On the 30th. of January last the Board of Public Works of Virginia elected, for their principal...
25175To Thomas Jefferson from Isaac Briggs, 26 April 1802 (Jefferson Papers)
It was with a high degree of satisfaction, I observed in a letter I lately received from my...
25176To Thomas Jefferson from Isaac Briggs, 2 January 1804 (Jefferson Papers)
Some time ago—very long after its date—the mail brought me thy favor of the 11th. of August. I...
25177To Thomas Jefferson from Isaac Briggs, 26 November 1804 (Jefferson Papers)
I am just arrived here in safety and good health after a journey, of the unavoidable delays,...
25178To George Washington from Andrew Ellicott, Benjamin Ellicott, and Isaac Briggs, 29 June 1793 (Washington Papers)
We trust we have manifested, during our employment in the city of Washington, our zeal for its...
25179Isaac Briggs to Thomas Jefferson, 21 May 1817 (Jefferson Papers)
On the 15 or 16 instant I wrote to thee from New York , informing thee that I had received an...
25180Isaac Briggs to Thomas Jefferson, 7 May 1816, with Postscript by Mary B. Briggs (Jefferson Papers)
Thy kind favor, of Apr 17. 16 , had been forwarded from Brookeville to this place, my present...