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).
Photograph of the induction and exhaust manifolds for an Essex Terraplane '8', showing the exhaust heated induction passage.
| Identifier | ExFiles\Box 21\6\ Scan090 | |
| Date | 27th October 1933 guessed | |
| ESSEX TERRAPLANE '8' INDUCTION AND EXHAUST MANIFOLDS. SHOWING EXHAUST HEATED INDUCTION PASSAGE | ||