Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 58
cess of puddling iron is founded on the welding cohesiveness produced at theheat of the puddliug-hearth as the iron gradually loses its carbon and other contamina-ting impurities. Without this property large homogeneous masses could not be readilyor cheaply obtained. In welding bars of iron the… … FiG. IG.
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
