Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 364
Fig. 2. Showint, the Brikf.x Manhole Frame of Boiler 30_. … Fig. 3- Appearance of Boiler 303 After Testing. ing patched with a 5/^ inch plate. This was secured to the shell with ^4 inchtap bolts tapped into the patch, and passing through the holes where the manholeframe had been riveted to the shell plate. Pressure was gradually appliedas with the other…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
