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).
Stating a preference to use German Robert Bosch, American Bosch, and Watford magnetos over other suppliers.
| Identifier | ExFiles\Box 49\5\ Scan151 | |
| Date | 24th March 1921 | |
| X4279 To EFC. from R.{Sir Henry Royce} c. to CJ. R2/G24.3.21. X.430. RE MAGNETOS. X.427. X.3716. X.4181. X.4279 We are not interested in any outside magnetos, so that you can concentrate on - German Robert Bosch. American Bosch. Watford. unless the Purchasing Dept. can find something they can purchase to considerable advantage. R.{Sir Henry Royce} | ||