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 the 11-EX New Phantom with a Weymann body.
| Identifier | ExFiles\Box 71\3\ scan0077 | |
| Date | 17th January 1926 | |
| COPY. X8900 TEST REPORT - 11-EX - NEW PHANTOMCodename for PHANTOM I. WEYMANN BODY. Consec. Day. Agg. Mileage. Total Running Hours. Average Speed. Date. 27 4616 158 35/60 24.7 17.1.26. MILEAGE. Start. Finish. Days. 3378 3394 216 PETROL. Start. Added. Finish. Used. 3 21 2 22 Oil added. Oil M.P.G. Petrol M.P.G. Running Hours. 4700 10.0 8 3/4 Route, condition, etc; involuntary stops; adjustments; work done; remarks on running, etc. Paris, Dieppe, Paris. Met Bgs. Heavy snow on road. snowing. Chains fitted. O.K. One Parsons chain broke. Car running well. Front brakes each taken up one notch. Drivers CWB. | ||