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).
With questions regarding the properties and substitution of various insulating materials.
| Identifier | ExFiles\Box 24\2\ Scan113 | |
| Date | 3rd March 1921 | |
| R.E. 258a (100 T) S.H. 798. 10-12-20. G 2947 X.1109 EFC/T3.3.21. X.1109 - INSULATING MATERIALS. 1. Can Bakelite in the form of sheets be used in place of Micanite ? 8513 Ref. No. X.4285 [crossed out] - Bakelite insulation. 2. What is the exact difference between Vulcanite and Stabalite ? Ref. Nos. X.4287 - Stabalite. X.2505 - Vulcanite. 3. Is the German Stabalite better than the Stabalite used for the Watford magneto distributor ? Ref. No. X.4287 - Stabalite. | ||