. American engineer and railroad journal . Coal Apron. lO -344-— 34-j»7g-H ^-^2^ iO^OoOr i^i^ !iP§ogoOoO Oogogo^f #- §80 i I oogoo ilogogogogo fpLCoo^ Boiler Seam and Water Space Tubes. Section Throuofh Boiler. --49- ^K- .Ai>iL—J^\ lr/5r?C?

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering