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).
Long Aluminium Trumpet received from Alfred Graham & Co Ltd. for test purposes.
| Identifier | ExFiles\Box 49\5\ Scan106 | |
| Date | 23th March 1921 | |
| X4278 [Stamp: REC'D MAR] Hs. {Lord Ernest Hives - Chair} X4278 Wd {Mr Wood / Mr Whitehead} /AW1/W23321. 23rd March.1921. GRAHAM ELECTRICAL AUTOHORNS. Messrs. Alfred Graham & Co Ltd., despatched to us yesterday one long Aluminium Trumpet for Test Purposes. This instrument has been sent along to verbal instructions issued on the 11th inst. We are of the opinion that same is intended for you as these people have marked their advice note "For Test Purposes". We have therefore, instructed our Stores people to hand this instrument to you. Wd. {Mr Wood / Mr Whitehead} Hau | ||