ix or seven days, it was necessary to remove the 2-inch tubes from the three and when there was a three-fourths glass of water, and the headers in the center of the boiler to allow a man to go in ship was on even keel, the plug blew out. It was, of course, necessary to draw the boiler fires at once… … METHOD OF SECURING FLAME PLATES AT CENTER OF BOILER. moved the split pin, and two pieces of steel plate were made duplicate with the end of the cotter. We then drilled a hole and set the flame plates in line and to set the securing plates through the three and tapped them right through, haying one…
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-389-173.webp)
