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 40/50 type chassis.
| Identifier | ExFiles\Box 16\5\ Scan158 | |
| Date | 16th November 1933 | |
| X7520. TEST FOR CONTROLLED DAMPERS. Date. 16.11.33. Chassis No. 22-EX. Type. 40/50. Total Miles Run. 7289. Miles for Day. 621. Average Cons.: (m.p.g. Petrol. (m.p.g. Oil. Cons. for Day: (m.p.g. Petrol 9.4 (m.p.g. Oil. 621.0 Tyre Mileage. FRONT O.S. N.S. REAR O.S. N.S. Tyre Troubles. Failures which caused stop on road. Reason. Failures which affect running of car. Reason. Remarks. Weather Conditions - Stormy. Average Day's Speed. 43.3 M.P.H. CWH. Drivers. G.W.H. A.B.Roberts. P.Rose. Pattinson. Lewis. | ||