Show supervision OF WIRELESS government to have charouz of ex cx system in future washington Washing tom an extensive system ot of government supervision over wireless telegraphy telegraph y will become effective on or friday four months aiom ii om the dato ot of tho the enactor ul of 0 the law san francisco and seattle aill i bo be among the divisional headquarters Govern government mant licenses hereafter will bo be required for all shore stations and lor or steamers leaving american ports there aro are several hundred shore sta eions along the atlantic and pacific coasts the gult gulf and the great lakes and porto rico the number of required to carry wireless under tinder the new law Is estimated at 1000 |