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).
Instruction to release the 3rd Motion Shaft with increased collar for the Wraith 'C' Series Gearbox.
| Identifier | ExFiles\Box 8\11\ 11-page151 | |
| Date | 14th December 1938 | |
| 628 FJH{Fred J. Hardy - Chief Dev. Engineer} BY/CRL.{C. R. Lisson} c. Da.{Bernard Day - Chassis Design} c. Rm.{William Robotham - Chief Engineer} GRY{Shadwell Grylls} HH BY/11/N.14.12.38. Wraith - 'C' Series Gearbox. Will you please instruct for 'C' series the 3rd. Motion Shaft with increased collar to PD.328. This releases the three items for the gearbox as referred to in Da.{Bernard Day - Chassis Design}19/G.8.12.38. BY.{R.W. Bailey - Chief Engineer} | ||