Handbook for the use of electricians in the operation and care of electrical machinery and apparatus of the U. S. seacoast defenses .. (1904)
United States. War Dept · Washington, Govt. print. off. · leaf 66
ines maybe run on a steam jtrt^ssure up to 100 pounds without difficulty, but for higherjiressures use rediicing valves. 48 HANDBOOK FOR ELECTRICIANS. (b) If the speed of the engine is unsteady, the cause is probably sticking ofthe valve or parts of the governor, or loose connections in the valve… … 64. Piston Rod and Crosshead.
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
