157 



self-induction L x of the standard adjusted 

 until balance was again obtained, when 



f^ — — . The continuous lines showed 

 Li r x 



Fig. 32 



Measurement of Self-Induction with Secohm- 

 meter and secohm standard. 



permanent connections in the secohm- 

 meter, and the dotted lines wires em- 

 ployed to join its terminals with the 

 Wheatstone's bridge. 



