condensers. These sure (from 100 to 150 pounds greater reciprocating engines are for use at than the common practice in high cruising speeds, when low power only speed boats); the considerable wire- is needed, and are therefore of com- drawing from the boiler to the engine, paratively small size.… … THE NILE IRRIGATION WORKS.* and an engineer placed so that he The monumental dam at Assouan, could instantly open all four valves. TO THE RIGHT. by far the greatest achievement of The craft came down to the line at a the kind in ancient or modern times, speed which must have been some- which will…
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