Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 252
t. It will be noted that the edges show two distinct characteristics, a narrow, rough and somewhat torn portion, and a wider serrated portion with grooves parallel to each other but at right angles to the surface of the plate. The narrow rougher portion represents the part of the sheet to which the… … I- -snJ 35 _ ™ Hm^jI / g-Jji 1^1 IP Fig. 2. Edge View of Ruptured Head. 240 THE LOCOMOTIVE October,
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.