Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 31
Figs. 10 and 11. — Sections of Extra Heavy Flanges. (One-Half Actual Size.) mately six inches ). The same is true up to the 12 size, inclusive ; but when we passto higher sizes, the pipe is rated by its external diameter directly, and there is no suchcomplication of ideas as is implied in the…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
