Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 506
Figure 2—Ideal arrangement for blank heads of mud drums in battery setting. Two Inch Space Between Mud Drum and BrickworkFrom Briogewall to <£. of III Tube in 2ti° Passfilled with Asbestos … «■•■*■ Around Opening Figure 3—Ideal arrangement for ends of bricked in drums. way in which the outside surface can be examined except by tearingout some of the bricks. In some cases an inspector can detect thepresence of serious external corrosion by tapping with his hammerinside the drum.…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
