Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 41
1 Pipe Plug qO <& 00 O O O c rO > Blow down Valve(Stem broken off inside,always open, cannotbe closed.) OOOOOO OOOOO c distance behind the end of the blow-off pipe and dislodged the cork-by striking it with a long-handled hoe. One thing certain about this method is that once the blow-down…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
