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 Watford E06 magneto, number 85253.
| Identifier | ExFiles\Box 70\4\ scan0209 | |
| Date | 19th April 1926 | |
| ELECTRICAL EXPERIMENTAL RECORD SHEETS X.&No:-8797 Watford E06 magneto No 85253 (Thicker aluminium armature cover plate and modified H.T pick up) Date on. | Location. | Date off. | REMARKS. | Miles reading start. | Miles reading finish. | Miles covered. | Total miles. 21-10-26 | Shop | | Handed to Shop for fitting to new EACVII chassis | | | | 3-12-26 | 14 EX | 20-12-26 | Fitted to 14 EX Speedometer changed | 8855 | 9406 | 551 | 551 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. | ||