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).
Comparison test between the British product Bakelaque and continental bakelite for insulation.
| Identifier | ExFiles\Box 39\3\ Scan305 | |
| Date | 3rd September 1928 | |
| X3573 To EFC. BY/RD4/ML3.9.28. INSULATION - BAKELAQUE. We have received samples of Bakelaque which is a British product and herewith hand same to you, will you please test same in comparison with the continental bakelite we now use. BY RD. | ||