Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 393
Fig. 32. XV … Electric Weld. desirable in boiler work), as in Fig. 15 X, or as in Figs. 22 XII. 23 VII.24 III, and 33 I. The other sketches represent defects in the welds, defective joints,inclusions of scoriae, and oxides, blowholes, crevices, also roughness (indentations), overflows, etc. In these views…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
