Spectre Marles Steering geometry for the 20/25 Chassis, referencing drawing N.Sch.4454.
| Identifier | ExFiles\Box 95\1\ scan0166 | |
| Date | 13th April 1935 | |
| SECRET. <350 To EY. Copy to E. {Mr Elliott - Chief Engineer} Hs. {Lord Ernest Hives - Chair} RHO. Da. {Bernard Day - Chassis Design} 1/MN.13.4.35. Spectre(Codename for Phantom III) Marles Steering - 20/25 Chassis. Herewith is N.Sch.4454, which shows the steering geometry of the Spectre(Codename for Phantom III) Marles Steering Gear in the frame, with 17 x 3.620 rims. Da. {Bernard Day - Chassis Design} Att: N.Sch.4454. | ||
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).