STATIONARY ENGINES . 269 scraping truly . One of these covers is fitted with a packing gland for the valve rod , which is actuated with a lever handle having a stud fitted to the … The arrangement of the boilers for this engine is described in the section treating on JUL boilers ( p . 39 ) . Three egg - ended boilers were supplied , each 38 feet in length and 5 feet 7 inches in diameter . In some examples of blowing engines erec - F i g . i 79 . - steam - reguiatin g Valve .…
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