the Great Northern Railway, for the vice. The dimensions of the various working parts are fourth pair of drivers, 43,000 pounds. In addition to purpose of hauling heavy trains over the mountain di- all large in proportion. Thus the piston rods are 4]4 this there is a load of 30,375 pounds on each… … Of these engines, there is only 5 inches at the jaws and it is 4 BOILER FOR THE GREAT NORTHERN LOCOMOTIVE one whose total weight on drivers inches deep elsewhere at the Largest diameter, 87}/^ inches ; heating surface, 3,280 square feet. is equal to that of the Great top, the bottom bar being 3)4…
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