Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 121
boiler has been used a short time the foun-dations settle and the walls crack andtumble down. Do the work well, even ifit costs a little more to begin with; it willbe economy in the end. The walls shouldbe heavy, with air spaces iu the center to-p , Q prevent fractures from expansion and con-…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
