Bowden-Smith, Edward Cyril · New York, D. Van Nostrand Company · leaf 190
V s 5 ^ \ (7 a i \ ...:i..^ \ o ,L 1§ c h tf ;* j \ t. \ V * ^ \ (/ \ ^ \ 0) =o < \ 1 ? 1 \ ^ 0) » c 2 1 1 1 u c ^ 1 > < 3..|..., § s (C ^ ■ ( cc T Q< a J : S J li^isii^ 6Aod6 opDC 30000 □ t m P3 >^o > X Eh s 3 on ■ 5 CD § n 1 / CO -J 0 0) s 00 ^ / / _/ , ■ M E O 5 to 03 / . ,.… … O CO P5 ►J (2 164 EFFICIENCY OF PUMPS AND EJECTORS raised the less is the proportional leakage, and the lowerthe air pressure maintained the greater the volumeraised for a given quantity of air. This is beautifully illustrated in Plates XXIII. andXXIV., November 1917. Though October shows…
Pumping machinery
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