1To Thomas Jefferson from Benjamin King, 8 July 1805 (Jefferson Papers)
Account of Work & materials for Making 1 Fire Engine for the President Laurence Hays 14 Days work...
2To Thomas Jefferson from Benjamin King, 2 December 1822 (Jefferson Papers)
I beg leave to present you enclosed a draft of an equilateral level, for leveling of Lands. on...
3From Thomas Jefferson to Benjamin King, 12 December 1822 (Jefferson Papers)
I have duly recieved your favor covering the drawing of your equilateral level. I think it...
4To Thomas Jefferson from Benjamin King, 3 January 1823 (Jefferson Papers)
Yours of the 22 nd of December last was duly received and should have been justly honored e’re...