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 the Watford E06 magneto NO 73972.
| Identifier | ExFiles\Box 70\4\ scan0208 | |
| Date | 19th April 1926 | |
| X8797 ELECTRICAL EXPERIMENTAL RECORD SHEETS X.&No:- 8797 Watford E06 magneto NO 73972 (Thicker aluminium armature cover plate + modified HT pick up.) | Date on. | Location. | Date off. | REMARKS. | Miles reading start. | Miles reading finish. | Miles covered. | Total miles. | |---|---|---|---|---|---|---|---| | 23-7-26 | 9EX | | Fitted to 9EX | 5213 | | | | | 14-9-26 | " | | | | 7490 | 2277 | 2277 | | 11-10-26 | " | | | | 7848 | 358 | 2635 | | 9-11-26 | " | | | | 8405 | 557 | 3192 | | 6-12-26 | " | | | | 8855 | 450 | 3642 | | 3-1-27 | " | | | 9406 | 9610 | 204 | 3846 | | 10-1-27 | | | This item is not now considered to improve the silence appreciably. | | | | | | | | | Plate and pick up returned to Messrs Norths. | | | | | 19.4.26. | ||