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 Wind Tone Lucas Horns for the Cresta 4.B.50 model, detailing parts supplied by Park Ward & Co.
| Identifier | ExFiles\Box 111\4\ scan0162 | |
| Date | 8th July 1939 | |
| 800d To Da.{Bernard Day - Chassis Design}... from Ev.{Ivan Evernden - coachwork} c. Rm.{William Robotham - Chief Engineer} c. Rm{William Robotham - Chief Engineer}/FD.{Frank Dodd - Bodies} c. BY/RD. Da{Bernard Day - Chassis Design}/Ev.{Ivan Evernden - coachwork}1/N.8.7.39. Re: Wind Tone Horns - Cresta - 4.B.50. Attached herewith is PD.472 shewing the wind-tone Lucas Horns for 4.B.50. arranged as rigged up in the Park Ward mock-up. BY/RD { Messrs. Park Ward & Co. will provide the Rm{William Robotham - Chief Engineer}/FD{Frank Dodd - Bodies} { small plate bracket off the wing stay tie, but we should send without delay a pair of horns and the standard spring bracket to the coachbuilders. The ferrule and rubber grummet will be provided by Messrs. Park Ward & Co. Da{Bernard Day - Chassis Design}/Ev.{Ivan Evernden - coachwork} | ||