[Ms. letter, ca.1840, to] J. Field, Messrs. Maudsley [sic], Lambeth / I. K. Brunel. [Re minor matters from previous correspondence; goes to Bristol that day. 'You must be pressed to bind yourselves 11 months from the date of the order to the arrival of the boat in Bristol in complete working condition'. Watermarked 1836; bears, in later hand, 'Great Britain c.1840'. 2p. on 1 leaf, holograph signed]