Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 88
in St.Superior St.Snnsome St.Broad St. Witt |[0t0in0tte. PUBLISHED BY THE HARTFORD STEAM BOILER INSPECTION AND INSURANCE COMPANY. New Series—Vol. VIII. HARTFORD, CONN., JUNE, 1887. No. 6. Surface Blow-off Apparatus. The most common and at the same time the worst dithcvilty that steam users haveto… … Fig. 1. There has been a great deal of discussion as to how much the efficiency of boilerheating surface is imimired by the presence of scale of a given thickness, some claimingthat a coating one-sixteenth of an inch thick increases the consumption of fuel fifteenper cent., and a coating one-fourth…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
