Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 183
A Tube Pitted by Standtng Water. quantity of oxide may be removed before the bright metal is exposed, leaving pits ofVarious sizes. Those shown in the cut were brought out in this way. The pitting action shown in Fig. 3 is most liable to occur when the boiler is put outof use, and left with water…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.