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 replacement and modification of Lucas Wind-Tone Horns for experimental and Phantom cars.
| Identifier | ExFiles\Box 166\9\ img041 | |
| Date | 13th January 1937 | |
| 6066 To HPS{Horace Percy Smith - Experimental Factory Mgr}/CEP. from Rm{William Robotham - Chief Engineer}/Wst. Rm{William Robotham - Chief Engineer}/Wst.4/AP.13.1.37. LUCAS WIND-TONE HORNS. As a start towards changing the wind horns, on all Experimental Cars, for new ones of the modified design, will you please arrange for the return to the Makers of one pair of black enamelled horns. We would like these brought up-to-date with respect to the diaphragm modifications, and the screw type terminals, and with a chromium plated finish. As these are required for a Phantom car, no brackets need be supplied. Rm{William Robotham - Chief Engineer}/Wst. | ||