. Bell telephone magazine . NORTH ATLANTIC OCEAN. NAV\ RADIO BROADCASTING STATIONS For Silent Ships Ships of the Navy must receive instruc-tions and information at all times, butoften they themselves must maintain radiosilence for days and weeks on end. 1 heycannot acknowledge messages received,however important. For such circumstances, flow of com-munications to the ships must be absolutelysure. The chart above indicates the networkof stations which provides this service, oneof the most vital to the Navw

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Keywords: ., bookauthoramerican, bookcentury1900, bookdecade1920, bookyear1922