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 H.D. Symons & Co. Ltd. regarding E.R.A. electrodes and apparatus.
| Identifier | ExFiles\Box 61\1\ scan0165 | |
| Date | 19th March 1931 | |
| X.6110 EFC3/AD. 19th March, 1931. Mr. Symons, Messrs. H.D. Symons & Co.Ltd. Kingston Hill, Surrey. Dear Sir, Further to our letter ref. EFC4/AD. of the 11th inst. we omitted to mention that with regard to the standard E.R.A. electrodes mentioned by yourself we should be obliged if you could kindly send particulars of these so that we can compare them with our own electrodes. We trust that the information given to you will be sufficient to enable you successfully to rig up similar apparatus for your own use but will be pleased to give you any further information if you require it. Yours faithfully, FOR ROLLS-ROYCE LIMITED. | ||