Requests return of drawings when finished with. Thanks [John] Lightfoot for the 'Chenopodium', his 'C. rubrum' is correct but but 'C. urbicum' not Linnaeus'; his 'Matricaria chamomilla' is 'Chrysanthemum inodorum'. 'Orobanche ramosa' a valuable discovery.

Mr Humphrey is "grown almost childish" after suffering a hemiplegia; principal symptoms; a young lady suffering severe case successfully treated with the Bark with steel and aromatics.

Discovery of 'Sphaeria' Micheli ["Plantarum genera"] Pl.104 Tab.55, sends drawing, discusses how it has been universally found growing parasitically on 'Lycoperdon cervinum', possibility of Linnaeus confounding 'Lycoperdon cervinum' with 'Lycoperdon spadiceum', believes they may have been first to disover the true 'L. cervinum' in England.

Received a 'Lichen fuliginosus' of [James] Dickson and a 'Lichen croceus' which accords to [John Lightfoot's] "Fl[ora] Scot[ica]", asks Smith to compare his specimens. Reviews James Bolton's "History of English Ferns", highlights errors with 'Polypodium aculeatum', 'Polypodium fragrans', 'Polypodium [thelypteris]', 'Polypodium lobatum'. Asks Smith's opinion of [Anders] Spaarman's "Voyage to the Cape". Asks likelihood of a good herbarium selling for between £20 and £50 at an auction such as the Duchess of Portland's. 'Phallus caninus' and 'Peziza stipitata' found.