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 cut-out shunt connected to terminal C.
| Identifier | ExFiles\Box 65\2\ scan0181 | |
| Date | 8th December 1928 | |
| X. 7740 ELECTRICAL EXPERIMENTAL RECORD SHEETS. Cut-out shunt connected to terminal C. Date on | Location | Date off | REMARKS. | Miles reading start. | Miles reading finish. | Miles covered. | Total miles. 29-III-28 | 8.Ex | | With auto-sw B. | 9341 | | 0 | 0 3-IV-28 | " | | OK | 9582 | | 241 | 241 8-V-28 | " | | OK | 10742 | | 1160 | 1401 5-VI-28 | " | | OK. pts good. | 2195 | | 1453 | 2854 29-VIII-28 | " | | Speeds changed. | 7267/01115 | | | 17-IX-28 | " | | OK. Pts of good. | 2491 | | 1376 | 4230 4-XI-28 | " | | " | 5705 | | 2614 | 6844 8-XII-28 | " | | Not examined. Speedo chgd | 16431/7267 | | 1326 | 8170 I-28 | " | | Car disposed of. | 9173 | | 1906 | 10076 | ||