| Show HOW TALKING SIGNS WORK mechanism of cf these changing g electrio electric light bulletins Is intricate but operates Oper atea easily the electric light talking g sign was aa introduced to new york about ton vears ago one of the earliest it if not the first one displayed being that it Gro aday and thirty sixth street by rb hinging the firm or goods to be adver used such a sign becomes a peron perm l nent this Is of equal value to the advert ker tor for it is ot of cour coure c leq less expensive to hire such buch service for a tic do red ired length of time than to erect a large f lor or h his I 1 a own exclusive ll 11 use e one of these talking signs sign which Is 75 feet long his letters 5 feet I 1 igli and 4 feet cot broad T the he space lb is divided into fifteen monsgr ims as they are caled cath cah of these monograms mono grams cou contil twins ns forli light ch enles that Is forty eight letters and numerals can b r bhonn in in tb chit it one foot pice bich mono monogram grim space Is ba b forte fort dimps l impe velch form the forts tight tho the changes are controlled bv 1 i I rather intricate irian clinent which tc to 0 o the alison monthly con fists of a motor with i t for etch dy i x system sast of I 1 lalann k dogs not unlike the lale 1 lock in principle the ir cm can be 0 0 beforehand before hind that ill alif edrop proper connections are mid aith each revolution of the italoa to form ill the letters and figures x fi lilted anted in a c order readjustment nc can call bei be made as often as deir delrid cl 0 o thit that it if the owner needia to hive a lie new mes sage each night he hai hag ha i only to plan out the |
