Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 408
V K W reached the tripping range (4,000 rpm on the hand tachometer) and the over-speed device on the shaft functioned, tripping the combinationthrottle and emergency stop valve, which, instead of closing, jammed ina partially-open position because of a chip of foreign material whichhad scored the… … I I I I -
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
