Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 42
Fig. 1. … Fig. 2. 34 THE LOCOMOTIVE. [March, of pipe, and with especial advantage to fittings used in steam-heating systems. Withthe ordinary style of couplings, when the size of a steam main is reduced, it is necessaryto put in a relief or drip pipe, sometimes at considerable expense and trouble, whereasif…
Locomotives · Steam-boiler explosions
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