Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 42
that an inspection of such tubes, even afterthey had been in service for a long time, would reveal their origin, and thedegree of excellence assigned to them by their makers. It has always appearedto us that the advantages of marking tubes in this way are so great; and somanifest, that there is… … A Boiler Tube That Split While Being Cut Off. ■who is striving to turn out the best quality of material that he can ; for hisstamp would constitute a guarantee (actual or implied) of the grade of thetube, and hence it would presumably tend to increase his sales. We present, herewith, a…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
