1From Thomas Jefferson to Isaac Briggs, 8 February 1801 (Jefferson Papers)
I have to acknolege the reciept of your favor of Jan. 24. on the subject of the establishment of Agricultural societies, a subject which had formerly occupied my attention to a certain degree, and had been recently called up again by a proposition from the President of the board of agriculture in England. the difficulty in this country is to call into activity some principle which will command...