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).
On a redesigned Fuel Tank Pressure Relief Valve requesting units for experimental testing.
| Identifier | WestWitteringFiles\A\November1917\ Scan5 | |
| Date | 24th November 1917 | |
| By.{R.W. Bailey - Chief Engineer} EM. } from E.{Mr Elliott - Chief Engineer} c. to Clk. ORIGINAL E3/W24.11.17. 2. RECEIVED 20 NOV 1917 X.3224 Re - Fuel Tank Pressure Relief Valve. Please find attached Drawing No. LeC.870 showing the above which has, to a large extent, been redesigned for the purpose of saving weight, providing better locking and more economical dimensions. Would you please put in hand as soon as possible a number of these for experimental test. E.{Mr Elliott - Chief Engineer} | ||