Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 166
the boiler shell forward of the front head is sure to be burnt also. Our illustrationshows a very simple and inexpensive method of overcoming the difficulty. Fig. 1 is an elevation, and Fig. 2 a plan of a solid mouthpiece as they are usuallyconstructed. On the inner edge of the casting, that is,… … casting. For a mouthpiece 9 inches deep, they may be 5 inches deep; their widthshould be about § of an inch at the bottom, and about \\ inches on the outer edge. Where castings are already on hand, the slots can be easily made by drilling andchipping; when new ones are ordered, it will be to the…
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-graphophonepaten10unit-565-382.webp)
