Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 56
Fig. 14. … Fig. 15. difficulty is especially liable to occur in machine riveting if it is carelessly done. Therivets are driven so quickly and the blow is given with such force that the hot metalseeks relief at all points. The riveting machines that are provided with two pistons, one within the other,seem to…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
