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 RRNII-S battery.
| Identifier | ExFiles\Box 58\3\ Scan219 | |
| Date | 20th April 1931 | |
| X6084 P ELECTRICAL EXPERIMENTAL RECORD SHEETS. F79369 TX-7535/6054 (TX is crossed out) P+R RRNII-S Battery (217) Date on. | Location. | Date off. | REMARKS. | Miles reading start. | Miles reading finish. | Miles covered | Total Miles. --- | --- | --- | --- | --- | --- | --- | --- 31-5-29 | Lab. | 17-7-29 | Received charged weight 57 lbs with lid{A. J. Lidsey} | | | | 17-7-29 | 20EX. | 14-9-29 | | 5211 | 6044 | 833 | 833 14-9-29 | " | 5-11-29 | fitted with leadwashers | 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 JD{J. Draper - Frames}65 21-3-30. | | | | 21-3-30 | Lab | 28-8-30 | | | | | 28-8-30 | 24EX | 17-9-30 | | 15849 | 16650 | 801 | 6346 17-9-30 | Lab. | 6-12-30 | | | | | 6-12-30 | 20EX | 2-1-31 | | 22332 | 22755 | 423 | 6,769 2-1-31 | " | | | 22755 | | | No further record kept. G.J. 20-4-31 | ||