PROCEEDINGS 



Cmnkibge ^Ijik^npljical S0tieig. 



February 2nd, 1885. 

 Prof. Foster, President, in the Chair. 

 Prof. C. S. Eoy, M.A., was elected a Fellow. 



The following communications were made to the Society : — 



(1) On the zeta-function in elliptic functions. By J. W. L. 

 Glaisher, M.A., F.R.S. 



The author considered three functions ezx, \zx, gzx, defined 

 by the equations 



ezx = j^x + Z(x), 

 izx — j^oc + Z(x), 



fr 



gzx — y~ x + %{&)> 



where E — E =I + K, 



I = E-K =1, 

 G = E-k'*Ifr=I+lc*K > 



VOL. V. PT. IV. l(j 



