151/169 He was desired to endeavor to bring me again to M.Dupin's. M.de Francueil was then studying natural history and chemistry, and collecting a cabinet. I believe he aspired to become a member of the Academy of Sciences; to this effect he intended to write a book, and judged I might be of use to him in the undertaking. Madam de Dupin, who, on her part, had another work in contemplation, had much the same views in respect to me. They wished to have me in common as a kind of secretary, and this was the reason of the invitations of Thieriot. |