Hydraulic, electric, steam and belt elevators. . OTIS COMPOUND HOISTING ENGINE The question of economy of operati n I ring be ome an important I in the u Hoisting Engines, w have perfected a Compound II- i. for u» ith E i or Com] «l Air, in which such expansion is attained as effects materia] saving in the consumption I fuel. I 2 THE OTIS STANDARD •METROPOLITAN ENGINEUSED IN CONNECTION WITH STEAM FREIGHT ELEVATORS FOR STORES, WA (For particulars, see ] e REHOUSES, ETC THE OTIS STANDARD ELEVATOR

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Keywords: ., bookcentury1800, bookdecade1890, bookidhydraulicelectricsteamand