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).
The test results of a coil and future plans for coils in stabalite and bakelite cases.
| Identifier | WestWitteringFiles\J\November1922\ Scan68 | |
| Date | 9th November 1922 guessed | |
| -2- Contd. inside of the case has now been performed. The coil only operated for half an hour and then failed [struck through] satisfactorily [handwritten]. (7) Steps are immediately being taken to put through short circuited standardisation sheets for the use of stabalite cases. (8) In the meanwhile the most satisfactory arrangement of coil in the bakelite case that we know will be tried out under ordinary running conditions. EFC. | ||