Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 98
oiler; second, by throwing the water against the heatedsides of the boiler. The fact which is printed in italics above is recommended for study to those whohave a superstitious notion that a rise of pressure follows the act of opening the safety-valve. The danger it seems comes solely from the… … upon the surface of foaming liquors and heated water filled with steam-bubbles arequite different bodies. Froth is mostly air or gas-bubbles with the thinnest of liquidenvelopes, while foaming water in a steam-boiler may be almost solid water, madewhite and projected by the contained steam-bubbles,…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
