. American engineer and railroad journal . «O « EHO a oooI-) ao«P o COEhEh HWE- (- M B cq Hg 3isw BOEM oo a o Oh oo Vol. LXVIII, No. 2.] AND RAILROAD JOURNAL. 73 port opening which is given to the three engines under work-ing conditions is very much less for the express engines thanfor the freight, while the weight of the freight engine is almostexactly an arithmetical mean between the two express the construction of the boilers the riveting of the Englishengine is quadruple for both longitudinal and circumferentialseams ; for the American express engine it is sextuple-riveted. FRON


. American engineer and railroad journal . «O « EHO a oooI-) ao«P o COEhEh HWE- (- M B cq Hg 3isw BOEM oo a o Oh oo Vol. LXVIII, No. 2.] AND RAILROAD JOURNAL. 73 port opening which is given to the three engines under work-ing conditions is very much less for the express engines thanfor the freight, while the weight of the freight engine is almostexactly an arithmetical mean between the two express the construction of the boilers the riveting of the Englishengine is quadruple for both longitudinal and circumferentialseams ; for the American express engine it is sextuple-riveted. FRONT KLEVATION AND SECTION OF SMOKE-BOX.


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering