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\ scan0119 | |
| Date | 27th February 1926 | |
| O.J. COPY. TEST REPORT - 11-EX. NEW PHANTOMCodename for PHANTOM I. WEYMANN BODY. 3-30 2/3/26 Consec. Day. | Agg. Mileage. | Total Running Hours. | Average Speed. | Date. 59 | 10,345. | 370 35/60 | 29 | 27.2.26. MILEAGE. Start. | Finish. | Days. 1675 | 1849 | 174 PETROL. Start. | Added. | Finish. | Used. 10 | 4 | 0 | 14 Oil added. | Oil M.P.G. | Petrol M.P.G. | Running Hours / | / | 12.4 | 6 Route, condition, etc. Involuntary stops. Adjustments, work done. Remarks on running, etc. Saulieu to Paris. Road surface very good. Nothing to report. Engine running well. Having several jobs done at Paris. See next report. Drivers Henry Boot | ||