Show WONDERFUL FIE ALARM A fire alarm recently Invented is n I combination of the graphophono and telephone In the use of the talking alarm one of the graphophono machines ma-chines is placed on each floor of a build lag and connected with tho telephone firealarm system For each machine a record Is prepared For instance the graphophone on the second floor of a building would contain the record There is a fire on the second floor ctc This record Is then adjusted so that these words are repeated into the telephone by the expanding of a ther r mostat whenever a fire occurs In this way the origin of a fire Is located Immediately Im-mediately and automatically The alarm also lights the electric lights In the buildings sets a red light blazing In front of the building to guide the firemen men and sound the alarm Into the street through C giant megaphone we are told Science Sittings |