| Show Woiiilerlnl Jliprov nirnt in Telegraphy Chicago 30rimes Boston The Western Union Tel graph Company has for six wo Ks been experimenting br < twjen this city n d New York with anew a-new inv iiiofi KI rdy I five messages may be sinuitan oirly s nt fivm each end of the line cud to far It is Iid th contrivance has proved sntisfciory Tno principle invoired is thnt which ur dcr lies Profo our Eiiiba Grays telepbo thaI by the vibrations of the tuning fork I tones of different pitch Coin b eent over the wire simultaneously and separat d ai the receiving end by ingiiiuus contrivance contri-vance The vibratory tuning fork at the r cciving end u mode ti L 1 sk tho current so as to deliver the mess in the Morse alphabet The Wester Uniou i TVlegraph Company is said to have I offered tho inventor 150000 if he elm 1 suecied ia uing ono wire for four simu inncou mei9 < g s during two mouths and 25000 for each line of messages separately comroed after that As stAted above six weeks of tbe trial is successfully PMt and it is stated that on the 21st instant five operators in New York and five in Boston using one wire sent and received 2130 messages or forty per hour for each man |
