Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 9
Fig. 6.— A Plate Al-most PerforatedBY A ConcealedCrack. … Showing the Action of the Rolls (Exaggerated). and for more than two-thirds of the thickness of the plate, in some places. Other casesfollowed, and a strap was finally put on over all the longitudinal joints of the boilerethat were similar in construction, and exposed to a high pressure, so as to…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
