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 & Exide Sandwich Battery test.
| Identifier | ExFiles\Box 54\1\ Scan344 | |
| Date | 19th April 1926 | |
| Page 2. ELECTRICAL EXPERIMENTAL RECORD SHEETS X. &No:- 4617 S P&R & Exide Sandwich Battery S3 (156) Date on. | Location. | Date off. | REMARKS. | Miles reading start. | Miles reading finish. | Miles covered. | Total miles. 14-4-27 | 10EX | 5-5-27 | Bench tests Report JC 52 12-5-27. | 3304 | | | 12,804 10-6-27 | 10EX | 4-7-27 | | 2773 | 3709 | 936 | 14,240 4-7-27 | " | 8-8-27 | | 3844 | 3989 | 445 | 14,685 9-8-27 | " | 23-9-27 | | 3989 | 6055 | 2066 | 16,751 23-9-27 | " | 26-10-27 | | 6055 | 6677 | 622 | 17,373 26-10-27 | " | 9-12-27 | | 6677 | 8448 | 1771 | 19,144 9-12-27 | " | 20-1-28 | | 8448 | 9428 | 980 | 20,124 20-1-28 | " | 27-4-28 | | 9428 | 2268 | 2840 | 22,964 27-4-28 | " | 16-6-28 | | 2268 | 4783 | 2515 | 25,479 16-6-28 | " | 24-7-28 | | 4783 | 7938 | 3155 | 28,634 24-7-28 | " | 9-8-28 | one cell failed replaced by Exide from S2 Report JC118 17-8-28. | 7938 | 8718 | 780 | 29,414 18-8-28 | Bench tests. | 20-8-28 | Report JC122 20-8-28 | | | | 25-8-28 | 10EX | 3-9-28 | | 9814 | 10416 | 602 | 30,016 3-9-28 | " | 6-10-28 | | 1686 | 4305 | 2619 | 32,635 6-10-28 | " | 13-11-28 | | 4305 | 6303 | 1998 | 13-11-28 | " | 7-1-29 | one cell failed replaced by cell from S2 no3 JC149 16-1-29 | 6303 | 6489 | 186 | 32,821 7-1-29 | " | 24-1-29 | | 6489 | 7248 | 759 | 33,580 24-1-29 | " | 25-3-29 | | 7248 | 10592 | 3344 | 36,924 19.4.26. | ||