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).
Design and modification status report for the Spectre project.
| Identifier | ExFiles\Box 30\3\ Scan030 | |
| Date | 17th December 1934 guessed | |
| - 2 - ITEM DESIGN POSITION. SPECTRECodename for Phantom III - CONTINUED:- Modification to exhaust manifolds. In hand. Instrument patch and instrument board. Completed. Layout of flat fronted sloping radiator. In hand. Layout of Vee fronted sloping radiator. In hand. Revised servo for semi-servo braking system. Completed. Modifications to carburetter and induction system. Put aside. Larger exhaust valve (1.250" dia). Put aside. Four door close coupled saloon (coachwork drawing). In hand. Intermediate lever-front brake operation and servo damper. Completed. Modifications to steering column dashboard fixing to suit Marles type steering "C" type. Completed. Modifications to improve manufacture of front suspension shock damper. Completed. Water drain for air cooled dashboard. In hand. Modified rear axle rebound stop to improve run of chassis petrol pipes. Completed. Layout of cabriolet de Ville (coachwork drawing). In hand. | ||