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).
Two faulty plugs that were fixed by cleaning and are due for a road test.
| Identifier | ExFiles\Box 162\4\ img135 | |
| Date | 10th March 1936 guessed | |
| Handwritten Text: 2 Plugs found faulty but OK after cleaning. W.T. is going to have them tested on the road again. Faint Reversed Typed Text (imprint from another document): ...Chassis No...Ridgford... ...the... tested six .../ReiveR ...piston bolt file of best themselves and one thing ...things were fitted to the car and then run a few hundreds of miles when explained to our testers but we have almost tried these things on another set and writes that they getting badly. | ||