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).
Continuation of a numbered list detailing component modifications and tests.
| Identifier | ExFiles\Box 61b\1\ scan0052 | |
| Date | 24th September 1927 | |
| X2874 -2- Contd. 24-9-27 (27c) Simpler scrubbing action with improved alternative springing to Lec.2461. (27d) Scrubbing action for existing parts, with improved alternative springing to Lec.2460. (28) E.J.B's reduced core coil. (28a) Old standard coil with double ballast. (29) Insulated lever, earthed point. (30) Remy lever on RR. breaker. Finished. (31) Remy with misaligned screw point. Finished. (32) (27b) scrubber with mushroom type rotor. Finished. (33) Improved alternative springing (Incorporated in (27c and 27d). (34) Thinner scrubbing arm. (35) Ignition lever in spring steel. (36) Life test of tungsten points. EFC. | ||