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).
Blueprint diagram showing a cross-section of a modified inlet valve.
Identifier | ExFiles\Box 31\2\ Scan110 | |
Date | 24th August 1933 guessed | |
DIAGRAM 14 MODIFIED INLET VALVE. SECTION B.B. | ||