Electrical experimental record sheet for a Part BD11/7 Battery, tracking its usage and mileage.
| Identifier | ExFiles\Box 38\5\ Scan363 | |
| Date | 14th May 1924 | |
| ELECTRICAL EXPERIMENTAL RECORD SHEETS. PART BD {Mr Berend} 11/7 Battery (144) X 3398. Date on. | Location. | Date off. | REMARKS. | Miles reading start. | Miles reading finish. | Miles covered. | Total miles. 3-4-24 | 44 PH. | 3-12-24 | | 0491 | 7365 | 6,874 | 6,874 3-12-24 | 44 PH. | 1-4-25 | | 7365 | 8981 | 1,616 | 8490 1-4-25 | 44 PH. | 26-6-25 | | 8981 | 0241 | 1260 | 9750. No further record kept. 14.5.24. | ||
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).