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).
Log sheet tracking the mileage and usage details for an experimental Elliott Ammeter.
| Identifier | ExFiles\Box 168\5\ img087 | |
| Date | 8th May 1926 | |
| EXPERIMENTAL INSTRUMENTS REGISTER X. No:- 468L Elliott Ammeter no 141001 Date on. | Location. | Date off. | REMARKS. | Miles reading Start | Miles reading Finish | Miles covered | Total Miles 2-10-25 | 11 G III | 1-1-26 | | 0000 | 0108 | 108 | 108. 1-1-26 | 11 G III | 28-1-26 | | 108 | 112 | 4 | 112. 28-1-26 | 11 G III | 6-3-26 | Reported in J.L.3. 29-1-26. | 112 | 397 | 285 | 397 6-3-26 | 11 G III | 10-4-26 | | 397 | 1288 | 791 | 1288 10-4-26 | 11 G III | 1-5-26 | Removed - Needle sticking badly, glass cracked. | 1288 | 2642 | 1354 | 2642 8-5-26 | Lab. | | Returned for... | | | | | ||