injured men had been at Providence, R. I., and they are very common in iron mills THE COURSE OF THE EXPLOSION is indicated by the illustrations; the irregular line, Figs. 1 work. in all parts of this country. The sample now illustrated ex- and 3, is the location of the rupture. Here the leak on the… … The mildness of the accident is due to the a 3 inch diameter lever safety valve. The BOILEB EXPLOSION, POTTSVILLE, PA direction of the weak line and the conse- pair of boilers were supplied with water quent gradual character of the break. Had through a cast iron T-pipe attached to the bottom was…
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