going necessary is a wrench for removing the nuts on the bolts. dredges and floating dry docks. This boiler, since it is of the watertube type, and therefore combines the features of accessi- bility, safety, quick steaming and efficiency, was designed to take the place of the Scotch boiler, and is… … steam. The valves are specially designed for accurately re- ducing from any high pressure down to any lower pressure The tubes are all seamless steel A straight tubes and expanded joints. This boiler, while con- siderably heavier and occupying more space than the well- known Babcock & Wilcox…
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
