exhausted of its gaseous con- tacle where the temperature of the cooled liquid is trans- pumps previously referred to, from thence to a condenser, mitted to atmospheric air, which is then later directed into tents through the pipe, H, by means of the pumps seen at seen in the center of Fig. 1, and… … is received from a convenient cistern or tank. the branches of the pipe. These pumps are A coil of pipe extends the entire length of also provided with a gravity cup-shaped the cylinder, and at each end communicates valve, J, which is of greater diameter than with the hollow ends of the shaft, A,…
Internet Archive · Public domain (published before 1931). Free to use for anything.
