1To Thomas Jefferson from Sir John Sinclair, 4 June 1798 (Jefferson Papers)
I had the pleasure of receiving your very interesting communication , which I had the honour of laying before the Board of Agriculture, the members of which, heard, so valuable a paper read, with much satisfaction.—If, in addition to the Mass of information collected at home, we had some foreign correspondents like you, we should soon find little difficulty, in bringing agricultural knowledge,...