Proceedings of the American Academy of Arts and Sciences. 



Vol. 51. No. 8. — November, 1915. 



THE MECHANICS OF TELtlPHONE-RECEIVER DIA~ 

 PHRAGMS, AS DERIVED FROM THEIR MOTIONAL- 

 IMPEDANCE CIRCLES. 



By a. E. Kennelly and H. A. Affel. 



