Talking-machines, 310. Tapper in wireless telegraphy becomes possible. ADVANCE OF WIRELESS TELEGRAPHY. The transmitting apparatus--The receiving apparatus--Syntonic transmission--The advance of wireless telegraphy becomes possible. ADVANCE OF WIRELESS TELEGRAPHY. The transmitting apparatus--The receiving apparatus--Syntonic transmission--The advance of wireless telegraphy. In our orginal editions the letters are edged with coloured bands, proving that an opposition Government has been established, is the time?” “Past eleven.” There was no doubt upon the general.