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).
Attached leaflet for a Tungar rectifier for battery charging.
| Identifier | ExFiles\Box 32\5\ Scan005 | |
| Date | 8th November 1922 | |
| X 1589 To R.{Sir Henry Royce} from EFC. c.c. CJ. EFC4/T8.11.22. X.1589. RE RECTIFIER FOR BATTERY CHARGING Further to our EFC1/T131.10.22 please now find attached additional small pamphlet dealing with the Tungar Rectifier. EFC. Leaflet att. | ||