v2?*E~ 



BAIRD &TATLOCK (LONDON) LTD. 



5379 



5380-5381 



5379 s Coil, low resistance 



5380 s Ammeter and Voltmeter, combined, 5 volts and 5 amperes, with first ampere divided 

 







in 



5381 s Ammeter and Voltmeter, 10 volts and 10 amperes 



2 10 

 2 10 





5382 



5382 s Reflecting Galvanometer. Moving coil of Ayrton-Mather type, well damped and having 

 quick action. May be readily converted for ballistic use by disconnecting the short 

 circuited damping winding ; coil accessible, .easily re-suspended and well insulated. 

 Efficient clamping device, actuated externally. Fitted with mirror i meter radius ; 

 mirror of other radius or plane substituted on request. Approximate deflection per 

 io- B amp. on scale at i meter for coil of 5 175 14,000 ohms. 



J 5 90 350 mm. 



Reflecting galvanometer, with any one of above coils . . 



400 



-CROSS STREET HATTON GARDETST, E-C 



976 



