Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 132
drum a lotchjob is made at much greater cost. Of course if the drum is largeenough to admit men inside to drive rivets, and do efficient caulking, as good a job canbe made in one case as in the other, but such large drums cannot be advised. They areuseless and expensive appendages. 1890.] THE… … Fig. 22. and with especial advantage to fittings used in steam-heating systems. With the ordi-nary style of couplings, when the size of a steam main is reduced, it is necessary to putin a relief or drip pipe, sometimes at considerable expense and trouble, whereas if aneccentric reducing coupling…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
