Blueprint drawing of a modification to part E76531 for petrol flow tests.
| Identifier | WestWitteringFiles\T\2July1929-December1929\ Scan132 | |
| Date | 7th November 1929 | |
| HS {Lord Ernest Hives - Chair} 241 O {Mr Oldham} /N 54785 21-10-29 .300 ±10 1.387 -10 .2187 DIA X MODIFICATION TO E76531 PETROL FLOW TESTS ROLLS-ROYCE, LIMITED 7 NOV 1929 | ||
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).