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).
Decision not to standardise the Dual High Frequency Electric Horn on the 20/25 HP chassis due to extra cost.
| Identifier | ExFiles\Box 59\3\ Scan243 | |
| Date | 14th March 1933 | |
| x1069 S/W. Hs{Lord Ernest Hives - Chair}/Wst. c. to Wor.{Arthur Wormald - General Works Manager} E.{Mr Elliott - Chief Engineer} c. DA{Bernard Day - Chassis Design}/Ev.{Ivan Evernden - coachwork} PN.{Mr Northey} c. G/Rb.{R. Bowen} Cx{Major Len W. Cox - Advertising Manager}15/KW14.3.33. High Frequency Electric Horns on R-R Chassis. Hs{Lord Ernest Hives - Chair}/Wst4/MA6.3.33 In view of the extra cost involved we are not proposing to standardise the Dual High Frequency Electric Horn on the 20/25 h.p. chassis, but to continue with the horn at present being fitted. WST Cx.{Major Len W. Cox - Advertising Manager} decl. | ||