Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 122
i«3 St- … 4/2 Fig. 1. — Showing Stub End of Bolt in Position. bolts, but not liking the task of putting them in properly, he sawed off stub endsfrom them, and ran these stub ends into the nuts that were already on the pipe,so that the stubs projected one or two threads. To a casual observer it wouldappear,…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-933-420.webp)
