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).
Diagram blueprint showing the arrangement of suction chamber ports.
| Identifier | ExFiles\Box 179b\3\ img110 | |
| Date | 1st February 1933 guessed | |
| DIAGRAM SHOWING ARRANGEMENT OF SUCTION CHAMBER PORTS. FIG. 1. SECTION AT 'A A'. SUPPLY PIPE. A.{Mr Adams} 1. 2. 3. 4. 5. 60°. | ||