Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 69
eam pres-sure which is carried in these vessels is sometimes as high as 120 pounds per square inch. It would not be considered prudent to construct an ordinary steam boiler of thesedimensions and give it but two supports, yet these digesters, which are subjected tomuch severer conditions of… … The accompanying cuts are submitted to show an efficient and comparatively inex-pensive method of relieving the shell of a portion of the severe strain brought upon itby the great weight, high steam pressure, and severe conditionsof use. It consists simply of a bearing in the center of theshell. A…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
