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\ scan0125 | |
| Date | 7th March 1926 | |
| COPY. TEST REPORT - 11-EX. NEW PHANTOMCodename for PHANTOM I. WEYMANN BODY. Handwritten annotation: 4-0-11/3/26 Handwritten annotation: Hs.{Lord Ernest Hives - Chair} Consec. Day. 63 Agg. Mileage. 10,985. Total Running Hours. 398 Average Speed. 8 1/2 Date. 7.3.26. MILEAGE. Start. 2464. Finish. 2489 Days. 25. PETROL. Start. 6 Added. 8 Finish. 12 Used. 2 Oil added. - Oil M.P.G. Petrol M.P.G. 12 1/2 Running Hours 3 Route, condition, etc. Involuntary stops. Adjustments, work done. Remarks on running, etc. Round Le CanadelHenry Royce's French residence. with Mr. Royce and friends. Cork washers on petrol gauge perished. Fitted 2 C & A washers. Chassis oiled and greased. Sparking plugs examined (O.K.) Batteries topped (1/2 pint). Piston knock No. 5 cylinder when cold, but disappears slightly as temperature increases. Drivers Henry Boot. | ||