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).
Assembly drawing for a 'LASCROUX' silencer on an exhaust system.
| Identifier | ExFiles\Box 152\3\ scan0206 | |
| Date | 2nd November 1937 guessed | |
| Dessin de montage du silencieux "LASCROUX" sur échappement ROLLS-ROYCE A B 2,3 7 inches, 2 19 inches, 7 27 inches, 5 | ||