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 67
d the seatsreground. The leak .should not be stopped by increasing tlie pressure on thevalves. (/) The engine will run without noise, A-ibration or heating in any of its partswhen given i)roper care and attention. All working surfaces are liberally pro-portioned, and wear is very .•flight, but as…
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.