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).
Request to order a sample of insulating compound for a comparative trial for coil impregnation purposes.
| Identifier | ExFiles\Box 24\2\ Scan183 | |
| Date | 14th December 1921 | |
| R.R. 335s (100 T) (S.H 798. 10-12-20) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 2948 X.1109 EFC1/T14.12.21. To Wd.{Mr Wood/Mr Whitehead} from EFC. c. By.{R.W. Bailey - Chief Engineer} c. Mr. Gamble. X.753 - COIL IMPREGNATION. X.1109.. Would you kindly order up from the Insulating Waterproofing & Compounds Ltd. one sample gallon of their insulating compound M.R.695 for comparative trial for coil impregnating purposes with the armacell varnish which we use at present. This varnish should be handed to Mr. Gamble on delivery. EFC. | ||