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).
The mounting of D.W.S. Permanent Jacks on the front axle of a Spectre model.
| Identifier | ExFiles\Box 92\5\ scan0179 | |
| Date | 4th March 1935 | |
| 4301 To EY. from Da.{Bernard Day - Chassis Design} c. Worp. Es. Hdy.{William Hardy} HG. Da.{Bernard Day - Chassis Design}1/HP.4.3.35. SpectreCodename for Phantom III with Conventional Front Axle. Herewith is N. Sch.4398 which shews the mounting of the D.W.S. Permanent Jacks on the front axle. The pads have already been indicated on the forging drawing. N. Sch.4398 herewith. Da.{Bernard Day - Chassis Design} | ||