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 for an ST Battery, detailing test dates, locations, remarks, and mileage.
| Identifier | ExFiles\Box 54\5\ Scan134 | |
| Date | 9th September 1930 | |
| ELECTRICAL EXPERIMENTAL RECORD SHEETS. X NO 3539 ST Battery (181) Page 2 Date on. | Location. | Date off. | REMARKS. | Miles reading Start. | Miles reading finish. | Miles Covered. | Total miles. 27-8-28 | Bench Tests. | 29-8-28 | Report JC123 29-8-28 29-8-28 | 9 EX. | 6-10-28 | | 1970 | 4617 | 2647 | 22,975 6-10-28 | " | 16-11-28 | | 4617 | 5632 | 1015 | 24,010 16-11-28 | " | 28-11-28 | | 5632 | 7442 | 1810 | 25,820 8.12.28 | M.S. | 15-7-29 15-7-29 | Bench Tests | 18-7-29 | Results fair. Report J.D.16. 18-7-29. 18-7-29 | M.S. | 11-11-29 | no 1. POR T.R. cell failed Replaced by buicde from S3 Report JD{J. Draper - Frames}39 12-11-29. 11-11-29 | M.S. | 9-5-30 | no 1 cell failed replaced by buicde from S3 9-5-30 | Bench Tests | 14-5-30 | Results poor. Report JD{J. Draper - Frames}79 13-5-30. 14-5-30 | M.S. | | No further record kept. q.q. 9-9-30 | ||