Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 209
tion of soot and ash willofttimes pack between the head and the masonry. When this soot be-comes moist, its sulphur dioxide content will form sulphurous acid, asubstance that is verv corrosive to steel. 196 THE LOCOMOTIVE July, Figure 2 is a picture of a boiler drum that had been wasted soseriously…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.