Scope and arrangement
· To "Dear Sir" : 1 autograph letter signed : 18 Aug 1819 : (MISC 0283) : referring to scientific matters, and giving an account of a "hair breadth escape from shipwreck on Resolution Island.".
· To John Letts, Jnr., of the New European Magazine : 1 autograph letter : 13 Mar 1823 : (MISC 0284) : third person, alluding to the publication of one of his works. Letts was the son of John Letts and the brother of Thomas Letts, the stationers.