Megadiascope. 



1227 



Fii:. 4n. Xn. 9616. 1 : 6. 



Fig. 41. No. 9621. 1: ti. 



Fig. 42. Xo. 9622, 9649. 1 : 10. 



03 











x 



CS 



s 



'.it; 17. Switchboard, as Xo. 9616, but for 110 volts and 50 amperes 



9618. - - do., for 220 volts and 30 amperes 



9619. --do., for 220 volts and 50 amperes 



9i>20. Switchboard for connecting the Megadiaseope with the wall, for 50 amperes maximum. 



Without series resistance 



The switch panel, of polished marble, contains a double-pole cartridge fuse, a double-pole instantaneous 

 switch, and a double-pole plug box with pluirs and the necessary connections. 



9021. - - d o., for 30 amperes maximum (Fig. 41) 



9022. --do., for 50 amperes, with contact circuit and terminals for the series resistance 

 (mounted separately). F i g. 42. Price, exclusive of resistance or leads ...... 



9ti-j :;. --do., for 30 amperes 



9024. Switchboard for connecting the Me<radiascope with the ceiling, for 30 amperes maximum 

 This switchboard differs from the preceding in that only the fuse and the switch are mounted on 

 it, while the plug, of special construction, is given separately. 



Series Resistances, for 50 amperes maximum, with terminals, for use with Switchboard Xo. 9022. 



s d 

 10. 0.0 



12. 10. 

 14. 0.0 



2. 10.0 



1.10.0 



4. 10. 



3. 0.0 



1. 10.0 



List Xo. 9625 9626 9627 



Working Pressure 65 110 150 



Prices : 3. 10. 6. 10. 8. 10. 



- d o., for 30 amperes, for use with switchboard No. 9623. 



List Xo. 9629 9630 9631 



Working Pressure 65 110 150 



Prices : 2. 0. 3. 0. 4. 10. 



9628 



220 Volts 

 10. 10. 



9632 



220 Volts 

 6. 10. 



- d o., for 25 amperes maximum, for use with switchboard No. 9623. 



List No. 9633 9634 9635 9636 



Working Pressure 65 110 150 220 Volts 



Prices: 1.10. 2.10.0 4.0.0 6.0.0 



Rheostat for 50 amperes, for fixing to the room wall or on to the Megadiascope table, with 

 contact circuit, for use with switchboard Xo. 9620. 



List Xo. 9637 9638 9639 9640 



Working Pressure 65 110 150 220 Volts 



Prices: 5. 0.0 8.0.0 10.0.0 12.0.0 



Cl. 243. 3270, 5CT5. 



