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 electrically controlled wind horns to a car for testing purposes.
| Identifier | ExFiles\Box 59\3\ Scan328 | |
| Date | 5th June 1935 | |
| WST x6066 S/W. Wst. Electrically Controlled Wind Horns. Cx{Major Len W. Cox - Advertising Manager}42/KW5.6.35. With reference to my Cx{Major Len W. Cox - Advertising Manager}1/KW22.5.35, did you succeed in getting these horns fitted to 21-G-4, so that we can get a report on their behaviour on the return of the car at the end of its test? Cx.{Major Len W. Cox - Advertising Manager} dwb{D. W. Brown} | ||