Notification regarding a blueprint for rubbers of increased thickness for the Wraith III chassis rear engine mounting.
| Identifier | ExFiles\Box 8\7\ 07-page71 | |
| Date | 31th May 1938 | |
| 622 PK/MS c. Rm. {William Robotham - Chief Engineer} File DA. {Bernard Day - Chassis Design} 16/G.31.5.38 WYMAN noted Gypo WRAITH III. CHASSIS. REAR ENGINE MOUNTING. Please receive blueprint of G.CD.706 Rubbers of increased thickness. With the exception of the thickness of the rubber (which has been increased from 1.000 to 1.500) these units are identical with those shown on G.CD.477 and detailed on FW.1632. Rubbers have been ordered from Leylands for experimental purposes, and no detailing is required for the moment. DA. {Bernard Day - Chassis Design} | ||
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).