Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 123
o the boiler, close the stop valve in the suction orsupply \npe and ojien the stop valve in the extension of the T connection. The pumpwill then draw directly from the vessel containing the solution. When the solution hasbeen pumped into the boiler, close the stop cock in the T extension and open… … Pm
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
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