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).
Notification regarding a blueprint for the Zenith Filter and Piping on the Phantom Chassis.
| Identifier | ExFiles\Box 44\1\ Scan175 | |
| Date | 19th November 1927 | |
| RMC c. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} X4037 X3 700 BY/HEB{H. Biraben}9/M.19.11.27. PHANTOM CHASSIS. ZENITH FILTER. Kindly receive one blue print of:- F.77991 Lay-Out showing fixing for Zenith Filter & Piping. Kindly proceed in accordance with this drawing. BY/HEB.{H. Biraben} | ||