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).
Experimental record sheet tracking the testing and performance of an SR Battery (179).
| Identifier | ExFiles\Box 54\5\ Scan136 | |
| Date | 5th January 1929 | |
| X 3839 ELECTRICAL EXPERIMENTAL RECORD SHEETS. X. No:- 3839 SR Battery (179) | Date on. | Location. | Date off. | REMARKS. | Miles reading Start. | Miles reading Finish. | Miles covered. | Total MILES | |-----------|-------------|-----------|------------------------------------------------------------------------|----------------------|-----------------------|----------------|-------------| | 26-6-26 | Lab. | 18-8-26 | weight - 103 lbs | | | | | | 18-8-26 | M.S. | 1-4-27 | | | | | | | 1-4-27 | Bench Tests | 5-4-27 | Low & High rate discharge tests. Report JC79 4-4-27 | | | | | | 5-4-27 | M.S. | 2-11-27 | | | | | | | 2-11-27 | 12EX | 18-11-27 | | 6005 | 7002 | 997 | 997 | | 18-11-27 | Lab. | 21-5-28 | | | | | | | 21-5-28 | 8EX | 23-7-28 | | 0. | 4379 | 4379 | 5376 | | 23-7-28 | " | 29-8-28 | | 4379 | 7267 | 2888 | 8264 | | 29-8-28 | " | 6-10-28 | Speedometer changed | 01115 | 3548 | 2433 | 10,697 | | 6-10-28 | " | 15-11-28 | | 3548 | 5574 | 2026 | 12,723 | | 15-11-28 | Bench Tests | 23-11-28 | Bench Tests results poor HR not plotted. Report JC144. 22.11.28 | | | | | | 23-11-28 | Bench Test | 26-11-28 | Report JC145 26-11-28. | | | | | | 28-11-28 | 8EX | 8-12-28 | Speedometer changed. | 6210 | 6431 | 221 | 12944 | | 8-12-28 | " | 5-1-29 | | 7267 | 8606 | 1339 | 14,283 | | ||