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 Tall Coil in a 'Nestolite' case, part number TN1.
| Identifier | ExFiles\Box 45\4\ Scan296 | |
| Date | 24th September 1925 | |
| ELECTRICAL EXPERIMENTAL RECORD SHEETS. Tall Coil in "Nestolite" case .TN1. Date on. | Location. | Date off. | REMARKS. | Miles reading start. | Miles reading finish. | Miles covered. | Total miles. 5-9-24 | lab. | 22-9-24 | Received from BY Production tested OK 22-9-24 | 49GB | 20-4-25 | Fitted to 49GB removed and placed on 7GII | 710 | | 4638 20-4-25 | 7GII | 10-8-25 | | 9935 | | 10-8-25 10752 10-8-25 | lab | 24-9-25 | Reported Faulty off Test Returned to mr Brock Side Note: X 4079c | ||