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).
Service and testing log for battery number 74, detailing mileage, test notes and performance remarks.
| Identifier | ExFiles\Box 38\5\ Scan287 | |
| Date | 24th November 1921 | |
| BATTERY RECORD. Battery No. 74 Battery P+R.{Sir Henry Royce} BD.{Mr Berend}11/1 X.No. 3398 Date | Service on | If on car miles run. | If on test notes re.use. | Total miles run. | Remarks re. performance. --- | --- | --- | --- | --- | --- 24.11.21 (crossed out) | Bench | — | Exptl Routine. | | OK. 12.12.21 | Tests. 1EX | 10,664 | — | — | 13.12.21 (crossed out) | | | | | 2.10.22 | Taken Off | — | — | 10,664 | Car being sold. Performance satisfactory. 3.10.22 | Bench tests | — | See report P.B. 60-18.10.22 | — | Battery found to be faulty see report P.B. 60-18.10.22 23.11.22 | Ret'd to makers | — | — | — | Ret'd to makers to be opened examined and reported on. | (See letters from P. + R.{Sir Henry Royce} refs:- gm/e.1912 of 19.12.22. m/g/rs.{Sir Henry Royce's Secretary} of 12.1.23.) Side text: X.3398 | ||