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. requesting blueprints for Aero Magnetos Type SP.12-2.
| Identifier | ExFiles\Box 43\4\ Scan232 | |
| Date | 17th February 1930 | |
| X4021. EFC3/AD. 17th February, 1930. Messrs. North & Sons,Ltd. Whippendell Rd. Watford. Dear Sirs, Aero Magnetos Type SP.{Mr Spinney}12-2 We should be obliged if you could provide us with two up-to-date blue prints of the above type of magneto. This will be of assistance to us concerning the various points on which we communicate with you from time to time. Yours faithfully, FOR ROLLS-ROYCE LIMITED. Received 21/2/30 | ||