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).
Production and inspection of dual high-frequency horns by Lucas.
| Identifier | ExFiles\Box 59\3\ Scan207 | |
| Date | 7th October 1932 | |
| X6032 DA{Bernard Day - Chassis Design}/EV.{Ivan Evernden - coachwork} c. E.{Mr Elliott - Chief Engineer} Cx.{Major Len W. Cox - Advertising Manager} Hs{Lord Ernest Hives - Chair}/Wst.11/KT. 7.10.32. DUAL HIGH FREQUENCY ARRANGEMENT ON R.R. CARS. Messrs Lucas' have produced for us, at E's suggestion, 2 sample horns detuned suitably to work as a dual arrangement, and completely enclosed in a chromium plated cover to screen all the fittings. These horns are intended for outside fitting on the car. We are proposing to send these horns to you under separate cover for your inspection and remarks. We should like Cx.{Major Len W. Cox - Advertising Manager} to see these horns before they are returned to us. Hs{Lord Ernest Hives - Chair}/Wst. | ||