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).
Inquiring about a switch to disable car horns during safety zone periods at night.
| Identifier | ExFiles\Box 59\3\ Scan290 | |
| Date | 4th September 1934 | |
| 81069. Sr. (Paris). Hs{Lord Ernest Hives - Chair}/Wst.7/MA.4.9.34. OPERATION OF HORNS AT NIGHT TIME. Do you know if any French cars have a small switch arranged in series with the electric horn supply so that the driver can switch off his horn independent of the button and thus avoid inadvertent operation of the same during the safety zone period. Hs{Lord Ernest Hives - Chair}/Wst. | ||