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).
Sending N. scheme 2972, detailing the 13/41 hypoid gears required for the Sports Phantom rear axle.
| Identifier | WestWitteringFiles\T\March1929-December1929\ Scan221 | |
| Date | 25th October 1929 | |
| BY.{R.W. Bailey - Chief Engineer} FROM DA.{Bernard Day - Chassis Design} Copy to cc. HS.{Lord Ernest Hives - Chair} SPORTS PHANTOM REAR AXLE. DA{Bernard Day - Chassis Design}1/M25.10.29. x) 350 x2066 ORIGINAL. Herewith we send N. scheme 2972. shewing the 13/41 pair of hypoid gears which it was decided on Wednesday were those required for the sports Phantom. Naturally it will be necessary to leave the details to the gear makers, but we consider there should be no difficulty in getting this ratio into the present box. DA.{Bernard Day - Chassis Design} | ||