Show heavier locomotives aho steady tendency among ran rail roads toward heavier locomotive is in ay iy shown la in uie bici statis ties ot of tho the first locomotive 4 pur by ft wi wc stern ra I 1 i a til 10 30 years yeara ago and tho the most added to the equip equipment mert I 1 aho he et cl c the latter la Is avex ovex 35 per cent heavier than the largent of the earlier perl ool and taken aa a whole tho the weight ims brea multila lied thi eo times and the U beuve forli by two anil alid a halt hall if i i |