Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 282
Fig.8 Figure 6-—Specimens from a fusion zvelded ammonia brine cooler.Figure /—Plugs cut from a fusion welded ammonia generator.Figure 8—Plugs from a fusion zvelded soap kettle. ness of a welded joint by a mere visual examination of its exteriorsurfaces. The Hartford Steam Boiler Inspection and…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
