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 battery SZ(171), page 2.
| Identifier | ExFiles\Box 54\1\ Scan291 | |
| Date | 19th April 1926 | |
| ELECTRICAL EXPERIMENTAL RECORD SHEETS X.&No:- 4617 SZ(171) Battery Page 2 Date on. | Location. | Date off. | REMARKS. | Miles reading start. | Miles reading finish. | Miles covered. | Total miles. 29-10-26 | 44PA {Mr Paterson} | 3-12-26 | | 9401 | 9904 | 503 | 9904 3-12-26 | Lab. | 8-1-27 8-1-27 | Bench Tests | 11-1-27 | Low & High Rate tests Report JC62 11-1-27 12-1-27 | M.S. | 27-2-28 | 27-2-28 | Bench Test | 3-3-28 | Low & High Rate Tests Report SPAR 3-3-28 3-3-28 | M.S. | 14-8-28 | 1 cell failed & Other cells used for spares. Report JC119 19-8-28. 19.4.26. | ||