Renews their acquaintance, first made under "most academic roof" of Sir Joseph Banks. Invites Smith to Chelsea for Garden Committee of the Apothecaries Company, of which he is Warden, also invites Smith to the Apothecaries Hall. Received visit from [Thomas] Purton, author of the "Midland Flora"; forgot to asks him about a 'Byssus septica' that occasionally appears in his cellar and leaves everything covered in "very fine soft red particles". His son-in-law, [John] Bowyer Nichols [(1779-1863), painter and antiquary], requested a review of Purton's "Appendix to the Midland Flora" in next "Gentleman's Magazine"; asks Smith's opinion of the work.