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).
Secret internal memo regarding instructions for shaft splines on 40/50 and India gearboxes.
| Identifier | ExFiles\Box 75\1\ scan0187 | |
| Date | 22th April 1925 | |
| √3426 To BY.{R.W. Bailey - Chief Engineer} from AJS. S E C R E T. AJS2/M22.4.25. c. to Hs.{Lord Ernest Hives - Chair} 40/50 & INDIA GEARBOXES. X.5310 X.3425 X 3426 Referring to our memo. AJS1/M15.4.25., where we asked for splines with a certain face angle relative to the radial for India gearbox shaft where 1st. and 2nd. speed pinions slide. In view of R's memo. R2/M19.4.25., will you kindly instruct similar shaft splines for 40/50 gearbox in conjunction with gears on LeC.2021 experimentally at first. AJS. | ||