The lead given to the 2nd motion wheel on the 25HP synchro-mesh gearbox.
| Identifier | ExFiles\Box 179\1\ img046 | |
| Date | 26th October 1931 | |
| HS. {Lord Ernest Hives - Chair} FROM DA. {Bernard Day - Chassis Design} ORIGINAL DA {Bernard Day - Chassis Design} 2/M26.10.31. C. to SO. WOR. {Arthur Wormald - General Works Manager} DY. {F R Danby} 25HP. SYNCHRO MESH GEARBOX. X531D. With reference to HS {Lord Ernest Hives - Chair} /GRY {Shadwell Grylls} 1/KT241031., the last para., we should like to point out that on the N. schemes the 2nd. motion wheel is given a lead of .1 - DA. {Bernard Day - Chassis Design} | ||
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).