| Description | “Memorandum as to the Steam Engine for supplying water to the Lock and to the Tank, & for working the Capstan at the Pier Head. Mr. Telford at Aston.” 19 Oct. 1826. Letter. Boulton Watt & Co. (Soho) to Thomas Telford. 23 Oct. 1826. Letter. Thomas Telford (London) to James Watt Jr. 31 Oct.1826. |