Locomotive test report, London & North Eastern Railway, D49 4-4-0

Locomotive test report, London & North Eastern Railway, D49 4-4-0 No 352, Lentz valve gear with rotary drive, No 236 piston valve gear, No 329 Lentz valve gear with oscillating drive, comparartive tests between piston and Lentz valve gear, November - December 1929, Darlington. (NRM Technical Archive Reference TEST/LNER/4)

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Category:
Documents
Object Number:
2002-7661
type:
locomotive test report