Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 38
of Steam Boilers as a Preventive of Steam- Boiler Explosions.* By J. M. Allen.Steam boilers are so extensively used in all the great industries of the world, in-cluding railroad, locomotive, and marine boilers, that profound study and investigationhave been given to their construction, setting, and… … Fig. 1.—Side Elevation op Setting. visual pressure being from 75 to 85 pounds. But with the improved steam engines ofthe compound, triple, and quadruple expansion types, a demand was created for boilerscapable of carrying 150 to 175 pounds pressure per square inch. To meet this demand, avery…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
