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).
Cut-away view diagram of a new muffler design for V-8, V-12, and V-16 engines.
| Identifier | ExFiles\Box 179\3\ img132 | |
| Date | 31th March 1932 guessed | |
| TUNING CHAMBER V-12 AND V-16 V-8 CUT-AWAY VIEW OF THE NEW MUFFLER. | ||