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).
Stating the decision to not use fine fuses because they are too delicate and prone to failure.
| Identifier | WestWitteringFiles\K\November1923\ Scan111 | |
| Date | 17th November 1923 | |
| TO EFC. FROM R.{Sir Henry Royce} ORIGINAL R4/M17.11.23. 2 X. 2515 X.4938 Replying to your memo. EFC3/T141123., we do not want to use fine fuses, which are sure to fail occasionally when all is right - they are too delicate. R.{Sir Henry Royce} | ||