Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 420
Fig. 5. it must be remembered that boiler plate, like any other material,becomes fatigued after long years of service and for this reason, afterit has been under stress for many years, it should not be subjectedto a change of shape and torture of the material in an endeavor tokeep the boiler in…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer02inte-275-147.webp)
