Sending Roscoe full copies of letters between [Richard] Salisbury and himself, via his sister [Fanny] Martin. Asks whether [Robert] Brown and [Ferdinand] Bauer's [(1760-1826), botanical artist] thought his "Exotic botany" was "hostile, or unfair to them"; states that he bought all the New Holland specimens, and [Aylmer Bourke] Lambert the drawings, twelve years before the expedition was proposed, but is keen to avoid a quarrel and will avoid publishing the same plants. Brown likely to be made resident librarian of Linnean Society with salary, which now has new premises in Gerard Street.

Sends copy of his paper from seventh volume of "Linnean Transactions", which "Squire Alias" criticised so much. Has a carbuncle [on the eye] but recovering well.