Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 184
f^*^^ \W *^i … We will here give a description of the method of manufacturing gun-barrels, fortlie benefit of those who are not fLxmiliar with it. The end to be obtained is greatstrength, and the material must be of such quality as to withstand the pressure tendingto burst the barrel when the gun is fired. The…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
