ches, and perhaps some whole sheets, upon rated among the hills of the busy city of Pittsburg, Pa. three composing the second set, were made for and used on their undersides, according to his direction, they were, at Two boilers of the nine composing the steam system of the a river steamer, the… … -VIEW OF THE INTERIOR OF THE BOILER HOUSE OF THE KEYSTONE ROLLING MILLS, SHOWING the average native observer; Fig. 1.- quarter inch thick,* having no THE ARRANGEMENT OF THE BOILERS BEFORE THE EXPLOSION. and, judging from the dura- important visible defects, and tion of the inquest, which has that…
Patented · Iron · Boilers · Patents · Improved · Boiler · Scientific American · Consists · Keystone rolling · Hudson river · Stand pipe · Malleable iron · Wrought iron · Large number · Price lists · Steam boilers · Horse power
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