MT5CLE-KERVE. 



in the cna* by 



i r rif. 



4. Arrangement ol Battery 

 pfas pole, the cds 

 : \- ":r ^ r.r.r::ri 

 series. In the 



little change in the voltage. \\ ith 

 is increased with but &tfe change m 



may be obtained bj joi 

 ftam>fisbcd by joiuing gpaaps of 



Resistance K> obtained by tibe use of Ike 

 ing of cofls of German-sBvcr wire 



-. , . .... ._ --- ^ _. 1 - - * i- - - --. .,. 



mcuiis QE DoctflU HOBS SHBCKPOBB 



of the rheocoid, oonsistnig of a kng loop of the same 



