nous ; Scranton. 422,160 tons anthra- to prevent the floor from upheaving. Referringto the roller begins to turn, and the end pinions operating on cite and 9,985 tons bituminous; Allegheny City, 1,591 sectional cut, immediately beneath the chamber of the the racks draw the bed and glass toward the… … and 178,314 tons bituminous ; Louis- clamping together of the beds. THE BONTA GLASS ROLLING MACHINE-ROTATING THE BEDS AND PLATES ville, 1,981 tons anthracite and Throughout the most ingenious 380,326 tons bituminous; Kansas details of construction obtain, for City, 59,353 tons anthracite and…
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