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\ scan0132 | |
| Date | 15th March 1926 | |
| COPY. 48900 TEST REPORT - 11-EX. NEW PHANTOMCodename for PHANTOM I. WEYMANN BODY. Consec. Day: 70 Agg. Mileage: 12601 Total Running Hours: 457 5/60 Average Speed: 26.1 Date: 15.3.26 MILEAGE. Start: 3935. Finish: 4105 Days: 170 PETROL. Start: 4 Added: 14 Finish: 4 Used: 14 Oil added: Oil M.P.G.: Petrol M.P.G.: 12.1 Running Hours: 6 30/60 Route, condition, etc. involuntary stops. Adjustments, work done. Remarks on running, etc. Boulogne to Paris. Road surface moderate. Jobs done in Paris Mar. 13th. Chassis greased and oiled. Rear footbrakes adjusted one notch. Batteries topped 1/2 pt. water. N.S.F. door lock repaired. Passengers: Mrs. Northey and friend. Drivers: Henry Boot. | ||