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).
Arrangement of a vacuum pump silencer for a super sports engine.
| Identifier | ExFiles\Box 64\1\ scan0024 | |
| Date | 21th December 1938 | |
| V526. 1.250 1.650 DIA. .218 DIA. SIXTEEN HOLES .062 DIA. SPACED AS SHOWN. SCALE 1/1 ARRANGEMENT OF VACUUM PUMP SILENCER. (SUPER SPORTS ENGINE) UNION FOR EXHAUST PIPE FROM PUMP. 21-12-38 | ||