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).
From EFC to Hy. following up on the procurement of a High Tension (H.T.) Testing Transformer.
| Identifier | ExFiles\Box 32\4\ Scan041 | |
| Date | 28th April 1922 | |
| X.1581 To Hy.{Tom Haldenby - Plant Engineer} from EFC. EFC3/T28.4.22. X.1581 - H.T. TESTING TRANSFORMER. We should be glad to know if you have taken steps to obtain the transformer for the testing of insulating materials, particulars of various quotations for which were handed to you under cover of our EFC1/AT19.11.20, and to the obtaining of which Mr. Royce agreed in his R2/G22.12.20. EFC. | ||