Listing part number references for the reverse light switch and side steering tube springs.
| Identifier | ExFiles\Box 108\3\ scan0009 | |
| Date | 1st September 1938 | |
| -2- Rm {William Robotham - Chief Engineer} /Crl {C. R. Lisson} /R.1.9.38. Reverse Light. Reverse light switch to DCD.725. Side Steering Tube. Side steering tube springs to SCD.578. Rm {William Robotham - Chief Engineer} /Cr. {Mr Cra’ster / Mr Chichester} | ||
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).