Tooele Transcript Bulletin | 1907-11-01 | Page 3 | It Gives Warning

IT GIVES WARNING A good alarm for a break in line wire circuit use an ordinary magnet 34 from an electric door bell in series with an ight canie power lamp L as la Is shown in cut the magnet will hold bold the small email level A while the lamp la Is lit when the current la Is broken by opening the switch at the plant or W j L 9 A C diagram of wiring from any other cause says popular mechanics the lever ever A Is released making contact with thellie thel lne in which on ordinary bell 13 Is la in the circuit ringing the bell until la Is re stored on power line or switch Is opened in bell chcuik