Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 25
nimmi … Figure 2 a break in the disc rim extending through about a third of the cir-cumference, but this failure evidently occurred subsequent to the other. From the appearance of the broken disc (shown in Figure 2) itseems probable that there was progressive failure over a considerableperiod of time at a…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
