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).
Use of powdered mica as a filler for bakelite gum.
| Identifier | ExFiles\Box 50\5\ Scan063 | |
| Date | 23th May 1922 | |
| Contd. -2- E3/M23.5.22. the moulded materials. We seem to remember reading in one of Mr. Olley's letters of powde-red mica being used as a filler for bakelite gum. E.{Mr Elliott - Chief Engineer} [Watermark: MADE AT CROXLEY 1904] | ||