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 showing the vertical section and dimensions of an induction passage.
| Identifier | ExFiles\Box 103\4\ scan0122 | |
| Date | 1st January 1935 guessed | |
| CYL. BORE 1.500 DIA 1.050 1.400 DIA CYL. BORE. VERTICAL SECTION OF INDUCTION PASSAGE | ||