Show telephoning AT SEA the of ship at sea other theoretically professor bell of telephone fame and professor trowbridge gc of harvard college have theoretically tho question of chips at sea communicating with each other and both are anxious for practical tests the results io far obtained apply to steamships which arc lighted by electricity and consequently have dynamos on board A wire which is attached to tho dynamo is allowed to trail after the vessel in the water thus giving it what amounts to ground connection tion the end on shipboard has a telephone attached this end by ita connection with tho dynamo is positive while the end in the water i negative if the wire it a long then the water about the shin for half a milo would bo positive and the water within tho other half radius would be negative thus is a largo area of water about the vessel which is affected positively or negatively and no vessel with a corresponding attachment can enter this area without giving notice to the listeners on board both ships and communication can bo earned on over tho wires by such arrangements collision can bo prevented in fogs as communication can bo continually carried on as long as the vessels arc within the given area if on practical tests communication can thus bo carried on tho ocean racer can by mutually adopting the system continua their racing with much lew danger of colli lon new bedford standard ara he takes a year for each novel sach book is written out tarco time there S only one anan in tho world who con read and that 1 his private |