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).
Clarifying that Stirling insulating varnish is an English product and that more information can be obtained.
| Identifier | ExFiles\Box 24\2\ Scan156 | |
| Date | 31th May 1921 | |
| X 1109 C.S. 331e (100 T) R.H. sp.{Mr Spinney} 22-7-20. G 2559 31.5.21. X.1109 - INSULATING VARNISH. In regard to Mr. Olley's note, Wd.{Mr Wood/Mr Whitehead} remarks that he can obtain for us any information with regard to Stirling varnish, which is not American but an English product, if we so desire. E.F.C. EFC., | ||