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\ scan0071 | |
| Date | 11th January 1926 | |
| Hs{Lord Ernest Hives - Chair} OJ. COPY. 18900 TEST REPORT - 11-EX - NEW PHANTOMCodename for PHANTOM I. WEYMANN BODY. Consec Day. | Agg. Mileage. | Total Running Hours. | Average Speed. | Date. 21 | 3346 | --- | | 11.1.26. £ MILEAGE. Start. | Finish. | Days. 2236 | 2324 | 88 PETROL. Start. | Added | Finish. | Used. 9 | 16 | 14 | 11 Oil added. | Oil M.P.G. | Petrol M.P.G. | Running Hours. | 3540 | 8 | Not stated. Will be obtained and added to aggregate tomorrow. Route, condition, etc; involuntary stops; adjustments; work done; remarks on running, etc. About London. Fine but foggy. Trials and tests before leaving for France. At Messrs. Mulliners firm for adjustments to body. (Sgd.) CWB. Drivers Garner. | ||