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Show Arranging Switches for Convenience in Charging When a garage makes a practice of charging storage batteries, use is generally gen-erally made of a motor-generator set, or a rectifier, with a number of cells charging in series. The arrangement of switches shown in the drawing will be found very useful for cutting batteries bat-teries in or out without interrupting RESISTANCE MAIN SWITCH-. SNArWITCHS? BATTEPlEs------ MARGINQ f,EXTPA LEADS FOR ADDITIONAL BATTERIES I , I Eattery-Charging Switches. the circuit for ' more than a second. Snap switches, such as used for the two-position control of electric lamps, are used, and are connected to the circuit In the manner indicated. To insert a new battery into the circuit it is connected to the pair of hanging leads, and a single turn of the switch instantly cuts it in. fopular Mechanics Me-chanics Magazine, i |