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).
Status of repairs and modernization for Mellow Tone Horns.
| Identifier | ExFiles\Box 166\9\ img075 | |
| Date | 8th April 1937 | |
| N/W. R/n - Gry.{Shadwell Grylls} c-Hd{Mr Hayward/Mr Huddy} 6066 -300a. Br/G8/M.{Mr Moon / Mr Moore} 8.4.37. re, Repairs. Modernization. With reference to Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls}6/R.{Sir Henry Royce} 6.4.37. We have checked up our records and find that Modernized Mellow Tone Horns, have been fitted to 88 Cars. The jobs where Modernised Horns have given trouble, and have had to be exchanged again, total 17 Cars, only. This makes a total of 105 Pairs of Horns having been changed since the job started. Br/G.{Mr Griffiths - Chief Accountant / Mr Gnapp} | ||