the boiler temperature, dent to construct single screw engines having the the stroke being 60 in. All the valves are piston valves, and the second pump delivers this heated feed water enormous power that these combined twin screw en- being one on the high, two on the intermediate, and at a slightly… … the feed water is introduced at boiler temperature there the four sets of piston valves for the low pressure cyl- the duplication of all parts is too obvious to be dwelt is complete absence of any possibility of strain due to inder is unique, and is necessitated by the large port upon here,…
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