e the valves horizontal, and it is the alternate submersion and uncovering is released and both valves are immediately raised to their seats by the internal pressure, so that the rush of steam and water through the broken glass is positively checked. After the glass is replaced and the drain cock… … This counterweight is of such size that it weighs less than sure on both sides of the ball is soo equalized, and they then the displacement but more than the displacement when the fall from their seats, leaving the gage in its regular operating condition. latter is submerged. The controlling valve…
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-457-285.webp)
