The internal combustion engine; being a text book on gas, oil and petrol engines, for the use of students and engineers (1909)
Wimperis, Harry Egerton, 1876- · New York, Van Nostrand · leaf 253
thermal efficiency. 108. The Campbell Oil Engine is illustrated in Figs. 0263, 64, 65, 66 and 67. Fig. 62 shows the engine tobe somewhat similar in plan to a horizontal steam engine,and the engine parts are generally on that scale. The inletvalve G and exhaust valve G are shown in position.… … Oil and petrol engines 233 INDICATOR SCREW CYLINDER JACKET
Internal combustion engines
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