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).
Comparative test report on insulating varnishes.
| Identifier | ExFiles\Box 24\2\ Scan170 | |
| Date | 20th September 1921 | |
| To. R from EFC. c. CJ. c. By.{R.W. Bailey - Chief Engineer} c. Wor{Arthur Wormald - General Works Manager}/Mr. Brock. X. 1109 EFC4/T20.9.21. X.1109 - INSULATING VARNISHES. Please find attached copy of my assistant's report on some comparative tests of a sample of Asiatic Varnish, recommended by Messrs. Royce and received from them in January last, against the varnish we are at present using as standard. EFC. | ||