| Description | Letter from Isambard Kingdom Brunel to R. Stephenson concerning South Devon Railway, Holyhead Railway, Port Dynllaen Railway: visit to Devon of Stephenson, Walker's report to Admiralty on sea coast question of South Devon Railway and similarity to Holyhead Railway, Sir J. Rennie's decision in favour of Port Dynllaen Railway as against Holyhead Railway, 2 April 1844
Letter from Isambard Kingdom Brunel to J. Charlier concerning the Thames Tunnel: Sir Marc Brunel's estimate for alterations in engines and boilers, etc., necessary for economical reasons and better working, 2 April 1844 |