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).
Continued use of nickel copper filter gauze until it proves defective or a superior option is found.
| Identifier | WestWitteringFiles\D\March1920\ Scan25 | |
| Date | 24th March 1920 | |
| To HS.{Lord Ernest Hives - Chair} from R.{Sir Henry Royce} Copy to CJ. BN.{W.O. Bentley / Mr Barrington} ORIGINAL. R1/G22/3/20. X3701. RE GAUZE FOR PETROL FILTERS. With reference to the nickel copper filter gauze, I should use this until it is proved defective, or we have found something better, assuming that it has been proved superior to the present copper filter. R.{Sir Henry Royce} D 24 MAR 1920 | ||