Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 193
HERTFORD STEMA BOILER INSP«>INS CO. … Fig. 6.—Illustrating the Importance of Correct Design. of water-tube boilers, it is probable that in most cases the factor of safety, so far as thepulling out of an expanded tube is concerned, is from 5 to 7. In order that there may be no misunderstanding in this matter, we desire to qualifythis…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.