Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 186
hat is simple enough, hut which gives results thatmay be in error by fifteen per cent, or thereabouts. When such an error ispermissible, this rule may be used; but when further refinement is necessary,one i if those given below should be substituted for it. The shaded portion ofFig. 1 represents… … 100-
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
