Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 118
essures that were employed were to be measured,as we might say, in ounces per sciuare inch, instead of poinds. (The term high pressure, as employed in the foregoing extract, is not to be interpretedin the modern sense, of course, but merely as meaning a pressure higher thanwas commonly employed in… … ^yma^^ ^y Wooden Boiler ix the Center Square Water Works, Philadelphia. the pumping station of the Center Square Water Works, at Philadelphia, PaThis boiler began its service on January 21, 1801, and its use was continuedup to December i, 1804. The Center Square boiler had the form of a rectangular…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
