Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 511
i h-l^T … Head-Figure 4. the lower head was fastened. Failure occurred by shearing of theys,^ section at the point where the welding joined the shell, theexplosion hurling the shell and top head up through the roof anddriving the lower head through the floor and into a room below. Anexamination disclosed no…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-641-440.webp)
