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).
Electrical experimental record sheet for a P & R RRN11-6 Battery, tracking mileage and modifications.
| Identifier | ExFiles\Box 58\3\ Scan218 | |
| Date | 20th April 1931 | |
| X6054 P ELECTRICAL EXPERIMENTAL RECORD SHEETS F79369 7535/X6054 P & R RRN11-6 Battery (218) | Date on. | Location. | Date off. | REMARKS. | Miles reading Start. | Miles reading Finish. | Miles covered | Total miles | |---|---|---|---|---|---|---|---| | 31-5-29 | Lab | 17-7-29 | Received changed. | | | | | | 17-7-29 | 20EX. | 14-9-29 | weight 57lbs with lid{A. J. Lidsey} | 5211 | 6044 | 833 | 833 | | 14-9-29 | " | 5-11-29 | Fitted with lead washers | 6044 | 9172 | 3128 | 3961 | | 5-11-29 | " | 22-11-29 | Ebonite collars | 9172 | 9709 | 537 | 4498 | | 30-11-29 | 23EX | 17-1-30 | | 20353 | 21400 | 1047 | 5545 | | 17-3-30 | Bench Tests | 21-3-30 | Report-JO65 21-3-30 | | | | | | 21-3-30 | Lab. | 28-8-30 | | | | | | | 28-8-30 | "24EX. | 17-9-30 | | 15849 | 16650 | 801 | 6,346 | | 17-9-30 | Lab. | 6-12-30 | | | | | | | 6-12-30 | 20EX | 2-1-31 | | 22332 | 22755 | 423 | 6,769 | | 2-1-31 | " | | No further record kept. G.J. 20-4-31 | 22755 | | | | | ||