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).
Modification of Phantom II dampers for a 20/25 HP chassis.
| Identifier | ExFiles\Box 105\3\ scan0185 | |
| Date | 1st June 1931 | |
| Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Y55201 BY/HEB{H. Biraben}11/W.1.6.31. 20/25 HP. CHASSIS. REAR SHOCK DAMPER SEC: 7150. FRONT SHOCK DAMPER SEC: 7160. PHANTOM II. DAMPERS ON 20/25 CHASSIS. With reference to the Valve loadings required on these Dampers, we have instructed these as on Phantom II. We presume these will have to be modified to suit the 20/25 HP. Car, and we await your instructions, on this point. BY/HEB.{H. Biraben} HEB{H. Biraben} | ||