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).
Confirming the return of two redmanol coil cases after successful insulation tests.
| Identifier | ExFiles\Box 69\1\ scan0064 | |
| Date | 8th September 1927 | |
| To Mr. Brock. c. BY.{R.W. Bailey - Chief Engineer} X4077 (crossed out) X8710 EFC2/T8.9.27. REDMANOL COIL CASES. Herewith we return to you the two redmanol coil cases received for insulation tests. These are quite O.K. EFC. | ||