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 recording test mileage data and remarks on a component.
| Identifier | ExFiles\Box 168\5\ img086 | |
| Date | 8th May 1926 guessed | |
| X. No: 4622 Circuit mileage | Date on | Location | Date off | REMARKS. | Miles Previous | Miles Running on | Miles Testing | Total Miles | |---|---|---|---|---|---|---|---| | 2-12-25 | f.a.b. | | Tests for Wg.{Mr Gill - Financial Director} Crk. shaft & its T.S. | | | | | | 8-1-26 | f4 III | 21-1-26 | | 8830 | 9628 | 789 | 789 | | 2-1-26 | 94 III | 22-1-26 | | 9623 | 171 | 548 | 1,337 | | 22-1-26 | 10 f IV | 10-4-26 | Reported in T.C.3. 29-1-26 | 1644 | 2510 | 866 | 2,203 | | 20-2-26 | 154 IV | 15-3-26 | | 2510 | 2761 | 251 | 2,454 | | 15-3-26 | 10-7 VI | 4-6-26 | | 2761 | 1326 | | 802 | | ||