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).
Quotation for type U.2 Rectifying Valves from The M.O. Valve Co. Ltd.
| Identifier | ExFiles\Box 41\2\ Scan022 | |
| Date | 10th May 1923 | |
| X.3646. To Wd.{Mr Wood/Mr Whitehead} from EFC. EFC4/T10.5.23. X.3646 - RECTIFYING VALVES With reference to letter attached from The M.O. Valve Co.Ltd., ref. CFT/LEF of 21st December last, we should be glad if you would obtain a definite quotation for one of these type U.2 Rectifying Valves. EFC. Lettr. att. | ||