Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 155
He states thatthere were about 50 pounds ofsteam on the boiler when lie left,that the water showed a littlemore than halfway up in thegauge glass, and that everythingappeared to be in the usual con-dition, and in good order. Theusual working pressure was aboutCO pounds, the safety-valve…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
