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\ scan0127 | |
| Date | 9th March 1926 | |
| Handwritten: Bed. G.J. hs{Lord Ernest Hives - Chair} 4-0 12/3/26 COPY. TEST REPORT - 11-EX. NEW PHANTOMCodename for PHANTOM I. WEYMANN BODY. Consec. Day.: 65 Agg. Mileage.: 11,456 Total Running Hours.: 415 10/60 Average Speed: 28.4 Date.: 9.3.26. MILEAGE. Start.: 2704 Finish.: 2960 Days.: 256 PETROL. Start.: 8 Added.: 20 Finish.: 6 Used.: 22 Oil added.: 1/4 gall. Oil M.P.G.: 1,000 Petrol M.P.G.: 11.6 Running Hours: 9 Route, condition, etc. Involuntary stops. Adjustments, work done. Remarks on running, etc. Valance to Auxurre. Road surface good. No other report. Passenger, Sir James Percy. Drivers Henry Boot. | ||