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).
Letter to Messrs. North & Sons Ltd. regarding a revised specification for a 12-cylinder aero magneto for the Falcon aero engine.
| Identifier | ExFiles\Box 43\4\ Scan094 | |
| Date | 22th November 1927 | |
| XL4021 EFC4/T. 22nd. November, 1927. Messrs. North & Sons Ltd., Whippendell Road, Watford. Dear Sirs, Please find enclosed Specification giving the revised and up-to-date requirements of 12-cylinder aero magneto suitable for our Falcon aero engine. The principal alteration is the increase of range to 30°, but there are other alterations which come about largely as a consequence of this. Yours faithfully, FOR ROLLS-ROYCE LIMITED. | ||