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).
Telegram from Sleator confirming a telephone conversation to despatch two DH constant speed limit quill drives.
| Identifier | ExFiles\Box 146\4\ scan0138 | |
| Date | 6th February 1940 | |
| D/s file. TELEGRAM FROM SLEATOR. AK. 6.2.40. RM{William Robotham - Chief Engineer}/HARDY CONFIRM TELEPHONE CONVERSATION REQUESTING YOU DESPATCH TWO MORE DH{D. Henderson - Showroom} CONSTANT SPEED LIMIT QUILL DRIVE THROUGH SPECIAL LIASON SERVICE. SLEATOR. | ||