Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 131
r air is beneath out through the tube F, or allows it to go up through the valve E, into the space above the piston. Oil is introduced into the cylinder at L.Wlien the pump has two cylinders they areconnected as shown in Fig. 149. With onecylinder the pressure of the air can be reducedto \ nnn. of… … MERCURY AIR-PUMP-BUNSEN JET PUMP 121
Physics
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