Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 58
Fig. 18. … Fig. 19. able degree of plasticity and viscosity. The smith heats the scarfed ends on the bars,sprinkles a little sand or borax over each, which fuses and spreads, serving to preventoxidation as well as to make the surfaces perfectly clean. They are then struck acrossthe anvil to remove any cinder…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
