Bowden-Smith, Edward Cyril · New York, D. Van Nostrand Company · leaf 186
ained, and the volume of air at that pressure,required to raise one gallon of effluent, by the Cairo MainDrainage Ejector system. The ejector discharge diagrams, XXI., XXIII., XXV.,give the month a^ year on the first line, the totalvolume raised in metric tons (cub. metres) per month,and the… … Pi -«(W f^ 160 EFFICIENCY OF PUMPS AND EJECTORS water diagrams, XXII., XXIV., XXVI., show the dateand month in the jfirst line, and immediately below eachmonth the volume of air required to raise one gallon.Thus 0713=713; or nearly three-quarters of a cubicfoot of free air is required to raise one…
Pumping machinery
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