Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 124
OPLN A i. PUMP … BOILER Fig. 7. — Arrangement for Introducing Solventswithout Passing them through the Pump. When filling such a boiler up with fresh water, after cleaning it out, itis a good plan to introduce about ten pounds of the soda ash at thestart, and thereafter to introduce two or three pounds a day, by…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
