the atmosphere; and sec- In this manner a valuable motive power can be ob- solution can be pumped back into the roof, E. ond, the comparatively low temperature of the water tained in warm countries without loss of room. Gene- The apparatus at Auteuil raises over 300 gallons of to be raised. rating… … through tubes, one of which ly three pounds of freight is provided for each plate can now be hauled for and are conducted to the one pound of car. The substitution of steel for iron tus would raise 792 gallons a distance of 65 feet. The receptacle, N. Any liquid which may have been car- rails has…
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