Design status report detailing completed and in-progress items for the 20/25 HP chassis.
| Identifier | ExFiles\Box 30\4\ Scan135 | |
| Date | 24th March 1934 guessed | |
| 20/25 HP. CHASSIS. ITEM. DESIGN POSITION. Lighter improved oil pump casing. Completed. Starter Carb. and controls for Horizontal MR. S.U. carburetter. In hand. Rear Shock damper mounting - larger diameter bolts. Completed. Rear Shock damper mounting - Conical depressions in fixing plates. Completed. Controlled shock dampers - modified release valve spring. Completed. Automatic mixture control for horizontal carburetters. Completed. Petrol Tank - modified air vent. Completed. Wick lubrication of ignition contact breaker cam. Completed. 1 3/4" Horizontal Carburetter. Completed. Modified position of spare wheel carrier (special customers requirement) Completed. Front engine mounting - As Terraplane. In hand. Front engine mounting - Spectre(Codename for Phantom III) scheme. In hand. Propellor shaft sliding joint - roller bearings - Revised design to improve the manufacture. Completed. Modified air valve for 1 3/4" horizontal carburetter. Completed. | ||
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).