Secret memo regarding schemes for the Japan 3 gearbox and forthcoming modifications.
| Identifier | WestWitteringFiles\V\October1930-February1931\ Scan314 | |
| Date | 7th February 1931 | |
| BY. {R.W. Bailey - Chief Engineer} FROM DA. {Bernard Day - Chassis Design} C. to SG. {Arthur F. Sidgreaves - MD} WOR. {Arthur Wormald - General Works Manager} [Strikethrough] C. to HS. {Lord Ernest Hives - Chair} HY. {Tom Haldenby - Plant Engineer} [Strikethrough] SECRET. ORIGINAL. JAPAN(Experimental Engine) 3. GEARBOX. DA {Bernard Day - Chassis Design} 4/H7.2.31. X5310 Herewith we send N. schemes 3210/16/17/18. - arrangements of the gearbox. They are nearly up-to-date but there are a few slight detail modifications recently called for by R. {Sir Henry Royce} for which we shall be sending you sketches in the course of a day or two. 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).