Request to send a two-note klaxon horn for examination and potential improvement suggestions.
| Identifier | ExFiles\Box 59\3\ Scan087 | |
| Date | 25th November 1930 | |
| X6075. W/S. {Derby Works / Sales} Cx {Major Len W. Cox - Advertising Manager} /Hdy. {William Hardy} from EFC. {E. Fowler Clarke - Electrical Engineer} EFC {E. Fowler Clarke - Electrical Engineer} 1/AD25.11.30. X.1163b. TWO-NOTE KLAXON HORN Your Cx {Major Len W. Cox - Advertising Manager} /Hdy {William Hardy} 6/MJV24.11.30. We should be pleased to examine the two-note klaxon horn to which you refer with a view to making suggestions for improvements of the two tones, therefore will you please arrange to send this as suggested. EFC. {E. Fowler Clarke - Electrical Engineer} | ||
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).