rted in the socket shown on the left side of the head. fastened to the valve stem by screwing it in or holding The parts are of easy access for examination and repair, it in with a pin, as shown at p in the enlarged view of and the head may be turned to receive the lever from the valve stem. It is… … plug, are made and fastened in such a way as to be easily and cheaply renewed. A cock, w, placed as shown in the lower sectional view, allows the heavy impurities of the oil, which collect at this point when the burner is not in use, to be drained off before lighting. The burner has a great variety…
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
