1To Thomas Jefferson from Jan Ingenhousz, 11 May 1789 (Jefferson Papers)
I take the liberty to recommend to your care this three Copies of the II volume of my work on vegetables , one for Dr. Franklin, one for the Philosophical society and one for M. Sam. Vaughan junior. I begg the favour of you to accept the fourth as a remembrance of mine. An other volume will soon appear, it being allmost out of press. I should have pay’d you my respects a long while ago, but I...