| Description | Letter from Isambard Kingdom Brunel to W. Dyer Gutherie including Brunel's inability to test Gutherie's scientific theory concerning the Great Western Railway (check), refusal to recommend Directors test it, and his criticism, 16 July 1844
Letter from Isambard Kingdom Brunel to B.H. Babbage regarding the Genoa, Piedmont and Lombardy Railway, Italy, including Brunel's criticism of report, difficulties of the route and inclines through the Pecca Valley, comparison of routes, instructions for trial levels, 16 July 1844 |