Requirement for a flexible rubber sealing diaphragm for the new type Lucas Footswitch on the Phantom III.
| Identifier | ExFiles\Box 168a\2\ img351 | |
| Date | 2nd July 1937 | |
| WST 6139 To Rm. {William Robotham - Chief Engineer} from Rm {William Robotham - Chief Engineer} /IMW. {Ivan M. Waller - Head of Chateauroux} What about this Rm {William Robotham - Chief Engineer} 2.7.37 32-EX. PHANTOM III. - Floorboards and New type Lucas Footswitch. A flexible rubber sealing diaphragm will be required in connection with this footswitch. A mock-up arrangement has been fitted to this car. KM/IMW. {Ivan M. Waller - Head of Chateauroux} | ||
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).