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).
The fitting of a resonance exhaust silencer to car GBT-24 in Derby.
| Identifier | ExFiles\Box 107\1\ scan0124 | |
| Date | 5th July 1932 | |
| S/W. Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer} N7960. x5730. Cx{Major Len W. Cox - Advertising Manager}15/KW5.7.32 Resonance Exhaust Silencers. Reference Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer}3/AD30.6.32 and C16/C1.7.32, this car (GBT-24) is leaving London tomorrow (Wednesday) morning first thing for Derby, and will be handed over to you for the fitting of the resonance exhaust silencer. We shall be pleased to have the car back for testing as soon as you have completed your work of fitting this car up with the new scheme. Cx.{Major Len W. Cox - Advertising Manager} Aml | ||