| Description | Letter from Isambard Kingdom Brunel to Sir Edward Parry concerning the Rattler Steamship, including agreement with Lloyd on applying to screw shaft apparatus for measurement of effective engine power, speeds of ship, 24 April 1844
Letter from J. Bennett to R. Lawrence concerning Hungerford Suspension Bridge, including tenders for iron girders, contract with Barrett & Exall, cost, arrangement for payment, 29 April 1844 |