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 progress report for the Spectre Chassis components.
| Identifier | ExFiles\Box 30\4\ Scan157 | |
| Date | 30th April 1934 guessed | |
| - 3 - SPECTRECodename for Phantom III CHASSIS. ITEM. DESIGN POSITION. -------------------------------------------------------------------------- Gearbox. - Gears shafts and bearings. Completed. Frame - rear end - springs and shock dampers. In hand. Rear springs - aft.shackle. In hand. Pedals. In hand. Exhaust piping. In hand. Rear brakes. Completed. Brake linkage. In hand. Suspension of front end of gearbox in frame. In hand. Rear springs - front shackle. In hand. Rear shock damper - connecting tube. In hand. Change speed and hand brake levers. In hand. Petrol Tank. In hand. Battery Box. In hand. Steering layout. - two schemes to suit RR. and General Motors Ind. F.W. Suspension. In hand. Modifications to carburetters. In hand. Metal floorboards. In hand. Engine controls. In hand. Alternative front wheel suspension - General Motors scheme. In hand. | ||