910 



Voltaic Electricity. Section 3: Electro-Magnetic Current Measurements. 



No. 61789- 



61800. 



61 810. 



61,789. Precision Hot Wire Ammeter for Alternating and Direct Current, with external 

 shunts (Millivoltmeter), these shunts not being included in the price, cf. Fig. 61,784 . 



Shunts for above. 



Eange 10 20 40 60 100 150 



List No. 61,790 61,791 61,792 61,793 61,794 61,795 



Price 0. 10. 0. 10. 0. 10. 0. 12. 0. 14. 0. 16. 



200 amperes 

 61,796 

 1.2.0 



s. d. 

 5. 6. 



Precision Instruments constructed on the dynamometrical principle, for Alternating and Direct Current, 

 Figures. The graduation on the Voltmeters and Ammeters commences at one-fifth of the 

 maximum scale value. The instruments are provided with leather carrying cases and currying 

 boxes respectively. 



61809 



Witli I 



150 



u.r. 



17. 5. 



Cl. 7', COP. 



