No. in 022. 



Accessories -for Accumulators. 



859 



61 018. 1 : 12. 



61019. 1:7. 



61 021. 1 : 8. 



61 022. 1 : 7. 



til, OH). Charging Switchboard on marble slab for a battery of accumulators in conjunction *' B- '' 

 with <if> 220 volt Direct Current, charging current to 3 amperes at 110 volts and 

 1.5 ampere at 220 volts; with precision voltmeter for measuring the battery and net- 

 work voltage, voltmeter switch, fuses and switch, Figure 5. 5. 



til. 020. - - id e in, for charging currents to 6 amperes at 110 volts and 3 amperes at 220 volts 



6. 0.0 



(11.021. Giilcher's Thermopile, Figure, with 66 cells; excellently adapted for continuous 

 work, especially for charging accumulators. Gas consumption, 170 litres per hour; 

 useful terminal voltage, 2 volts; current 2 amperes 11.10.0 



til. 022. Biernacki's Gas Tap, Figure (Fr. phys. Techn. I, Fig. 132), turning off auto- 



matically and opening an electric circuit when the flow of gas is small 



1. 5.0 



Cl. 5261,5071,5209, 2279, 

 3921. 



