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, tracking its testing and mileage.
| Identifier | ExFiles\Box 70\4\ scan0200 | |
| Date | 29th March 1926 | |
| X8797 ELECTRICAL EXPERIMENTAL RECORD SHEETS. X. No:- 8797 (Thicker Alum. plate) Watford E06 Magneto NO 89479 (and modified H.T. Pick up) Date on. | Location. | Date off. | REMARKS. | Miles reading start. | Miles reading finish. | Miles covered. | Total miles ---|---|---|---|---|---|---|--- 29-3-26 | lab | 13-4-26 | Received from makers Production tested OK | | | | 14-4-26 | 44PK | | Fitted to 44PK. | 4432 | 5 | | 4-5-26 | ~ | | | | 5031 | 599 | 1-6-26 | " | | | | 5546 | 1114 | 30-6-26 | " | | | | 6201 | 1769 | 10-8-26 | " | | Magnets reported quiet by testers. | | 8086 | 3654 | 3654 9-9-26 | " | | | | 8439 | 353 | 4007 11-10-26 | - | | | | 9089 | 650 | 4657 8-11-26 | " | | bar handed to repair dept for disposal. Plate and | | 9754 | 665 | 5322 2-12-26 | " | | H.T. pick up returned to lab. | | | | | ||