Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 193
cv: OOOOOOD ooooooo■o-o-oa-o-c723ooooooooooooooooooooooooooooooooooooooo Fig. 9. — Showing the Segment that Requires Bracing, on a Boiler Head. shell plate. This rule has worked well in our practice, and it affords whatappear to be reasonable results in all cases. According to the foregoing…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
