1George F. Hopkins to Thomas Jefferson, [received 29] August 1822 (Jefferson Papers)
I submit to your candid examination the Observations which accompany this letter. They had for...
2Thomas Jefferson to George F. Hopkins, 5 September 1822 (Jefferson Papers)
Your letter of Aug. __ was recieved a few days ago. of all the departments of science no one...
3To Thomas Jefferson from George F. Hopkins, 2 December 1822 (Jefferson Papers)
The person who submitted to you certain observations on Electricity, Looming, &c. recieved the...
4To Thomas Jefferson from George F. Hopkins, 5 December 1825 (Jefferson Papers)
On a former occasion I took the liberty of submitting to your inspection in manuscript, some...
5From Thomas Jefferson to George F. Hopkins, 16 December 1825 (Jefferson Papers)
I thank you, Sir, for the pamphlet you have been so kind as to send me with your favor of the 5...