Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 137
FIG. 2. — A Thimbled Tube-End. than the coldest part of the boiler. That is, there is more difference in temperature be-tween the feed water and the boiler than there is between a cake of ice and the directheat from the blazing sun, in the hottest day in summer. This is assuming the feedwater…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
