[Letter] 1829 Feb 21, Hayle [to] Richd. Edmonds, Penzance / Richard Trevithick. [2p. on 1 leaf, holograph signed. Informs Edmonds, his solicitor, of agreement of all parties to "the rough draft of the agreement between my family and me", with the exception of certain provisions concerning Henry Harvey and Francis Trevithick (here set out in detail); requests Edmonds to make out the relevant deeds]