Diagrammatic arrangement of a rig used in cylinder head air flow tests.
| Identifier | ExFiles\Box 31\2\ Scan109 | |
| Date | 24th August 1933 guessed | |
| H.S. 1109 DIAG. [2] THERMOMETERS SPECIALLY CALIBRATED NOZZLE VALVE LIFT ADJUST: ADJUSTABLE THROTTLE CYL. HEAD. MANOMETERS BLOWER. DIAGRAMMATIC ARRANGEMENT OF RIG USED IN CYL. HEAD AIR FLOW TESTS. | ||
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).