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).
Instructions regarding new drawings for 'L' Section Compression Rings for the Wraith III Chassis piston.
| Identifier | ExFiles\Box 9\1\ 01-page10 | |
| Date | 19th January 1938 | |
| 636. Poles BY/CSG/EH.19.1.38. Re Wraith III Chassis - Piston - Section 5040. Compression Rings with higher En. Value. Rm.{William Robotham - Chief Engineer}471 - "L" Section Compression Ring. Please receive herewith blue prints of the following new drawings, detailed in accordance with the above and Rm{William Robotham - Chief Engineer}/Mths.{Reg Matthews}6/JH.7.1.38. E.W.1691 Compression Ring replaces E.W.1536 6 off. E.W.1692 " ("L" Section) replaces E.W.1536 6 off. Will you please instruct as required. Remainder of parts to LOF. E.W.1426. This completes instructions for the above experiment. BY/CS. | ||