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).
Confirming the tappets have been set on Chassis No. B.10.DG.
| Identifier | ExFiles\Box 90\3\ scan0094 | |
| Date | 13th March 1935 | |
| S/W. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} LE6/C/13.3.35. Re Chassis No. B.10.DG. Thompson. In accordance with your request, we have set the tappets on the above car at .004. J.I.E. | ||