IV. Caspar Wistar, Jr. to the Secretary of State
[Philadelphia, 20 March 1791]
Dr. Wistar’s respectful compliments and informs Mr. Jefferson that twelve oclock to morrow will suit Dr. Hutchinson and himself, if it be convenient to Mr. Jefferson. They purpose to make the Distillation at the College in fourth Street, as the Apparatus is there.—C. W. is much obliged to Mr. Jefferson for the Book.
RC (MHi); endorsed as received 20 Mch. 1791 and so recorded in SJL.