Handbook for the use of electricians in the operation and care of electrical machinery and apparatus of the U.S. seacoast defenses (1902)
United States. War Dept, Anderson, George Lucius, 1849-1934 · Washington, Govt. Print. Off. · leaf 16
by the spring S acting on therod T. The outer seat N is formed on thebody A of the valve, while the inner andsmaller seat M is formed on the tipper edgeof a cylindrical chamber B which is con-nected to the body A by arms containing thepassages C C. The hollow chamber B formsa guide for the valve V.… … 3. Upright Boiler. 1. K, smokestack ; H, weight safety valve ;G, feed pipe; S, steam space; P, pressuregauge \ c c c, gauge cocks ; I, water line ; / t,fire tubes; N, feed pipe with stop valve;iir M M, hand holes ; a a, stay bolts ; F, firebox ; E, grate ; D, ash pit; k, ring ; 10 HANDBOOK FOR…
Electric machinery · Searchlights · Coast defenses
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