. Geoffroy's letter, together with others of the same character addressed to
by French medical men and institutions, 1782–1783, are now in the Boston Medical
Library (MBM). Copies are in Adams Papers, Lb/JA/22 (Microfilms, Reel No. 110)
. See entry of 19 Dec.
, above; also
to Edward Augustus Holyoke, President of the Massachusetts Medical Society, 10 June
1783, 3 April 1786 (letterbook copies, Adams Papers