Show MOTHER ANOTHER A no nw sid welch bonats all I 1 its ir pd r efrom the over a hundred invited guest cwb wit delsied a privets exhibition of the edisol Ed isoo a mely indented telo phone ja in iho auditorium of tho mio main exhibition bat building laing int as evening Dy demeas Meas of the it bocal TOC on abil instruments moio maes per oad at t the w was t to be auditorium ibera it was v ro Is petitioned to ft a louder tone 1000 than the original oaL ical the Is called F d electra tote phone pho off and differ fundamentally from ron boy any instrument of mo kind which has ba yot yet appeared before the public the i no colete simply ol of a long tube tabe havi JOR og one ond cod covered with ith ft a thin sheet breas braw diaphragm kept light by a ring nop mod od baying dolder ed ad in the contra a thin disk of wall rum oum immediately in front of which is an aa adjustable platinum pointed screw crew fixed to 10 A rigid pillar to transmit the music 36 i is only doty only ry to bun bum fine or ploy play into the ovener open idof of this tube abich jillion isufi the diaphragm to tha points Is nr lit auit maitia is to lord and the elo cloo caric irio cor car root every vibration the wire vise to ilia receiving end be receiving or reproducing ap parsing IN id based upon an n original ilia costly haills by mr raises aboul ago which was na that when a piece ol of paper is 18 moistened with certain chemical obero ical solutions iod is ia 1 laid id upon a metallic me tallio plato with the polo of 0 a battery slid a laced wire with tho the tivo polo ot of the battery la is dreta over tho the paper tho the lisi iia isago sage of abe current through it readers the Bo oo lation end ad the no aida freely over thu the piper bat shen beo the ibe current is ia interrupted the normal friction of I 1 abo be paper sod kod the bo wire elidea elided over it ic with da this is applied so 0 the abo receiver a sounding board kod and a drum drom or wheel wing having on oa both sides over the drum which is if rotated by A baad crank fosses a of or paper and tightly lightly upon it mod od the ibo wheel 34 a mouth point at the end ot of a olt secured tu to the jhb doctor of the b board J the correct from tho the battery sal we sprigg thence to tho the clatl aum polar thence through the molt moist paper tu to tho the drum dram kad back to the battery bk tiery when the drum is ia turned the paper passes forward find and the nominal Doco iDol friction betita n the point and od the paper gives a forward motion acilia to abo spring also will 0 it draws out one hoem bids jool of the ibo board if dow bow a wave of current through the ibo paper the ibe friction disappears tho spring not dot being pulled tb the resonator regains its if normal this takes paco at balb vibration by means ol of this friction the bo fee blees correct our which would not have haro soy appreciable theol effect cupoo an electro midot I 1 exerts extraordinary croog tir b SL r clobes oo on the sounding board tre are eight wires fori the gamut any of these wirch will vibrato vibrate when the required number cumber of vib per second TO are mado goods by ibo refo lani d heard board for iti starlee middio 0 is IB bo beard d when vibrations aro are mado per cond the instrument is IB fairma joly sensitive reproduces tho the Ligh lighett ott notes and overcomes in a great degree tho cho d dim colty experienced JQ in the be nu a or of elect ro magueta tobago bloo noes of operation is duo to the time required fir the magnetization and do of the iho iron areas and the ibo production of eoon dary our oar the exhibition lot lost evening was only a OD k display of 01 tu ch go to 0 salt GEO T nir bai |