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).
Test report for controlled dampers on a specific chassis.
| Identifier | ExFiles\Box 16\5\ Scan150 | |
| Date | 9th November 1933 guessed | |
| TEST FOR CONTROLLED DAMPERS. Date .10 & 11.11.33. Chassis No. 22-EX. Type. 40/50. Total Miles Run. 8973. Miles for Day. 831. Average Cons. (m.p.g. Petrol. (m.p.g. Oil. Cons. for Day. (m.p.g. Petrol 8.4 (m.p.g. Oil. 849.0 Tyre age. FRONT O.S. REAR O.S. N.S. N.S. Tyre Troubles. Failures which caused stop on road. Reason. Failures which affect running of car. Reason. Remarks. Weather Conditions Good. Average Speed 43.1 M.P.H. Drivers. G.W.H. A.B. Roberts, P.H. Rose, R.{Sir Henry Royce} Pattenson, C. Gibbs. | ||