292 Proceedings at the Meetings. 



The following was elected a Fellow of the Society : 

 G. K Watson, B.A., Trinity College. 



The following Communications were made : 



1. Note on Russo's attempt to show differentiation of sex in the 

 ovarian ova of the Rabbit. By W. Heape, M.A., Trinity College. 



2. A further note on the eggs of the hermaphrodite Angiostomum 

 nigrovenosum. By S. A. M^'Dowall, M.A., Trinity College. 



3. Plemelj's Canonical Form. By J. Mercer, B. A., Trinity College. 



4. On Monotone Sequences of Continuous Functions. By Dr 

 Young. 



5. The Operator Reciprocants of Sylvester's Theory of Recipro- 

 cants. By Major P. A. MacMahon. 



November 9th, 1908. 



In the Cavendish Laboratory. 



Professor Sedgwick, President, in the Chair. 



The following were elected Fellows of the Society : 



J. Pope, M.A., Professor of Chemistry. 

 A. Henry, M.A., Reader in Forestry. 



The following Communications were made : 



1. The positive ions given out by hot wires. By Professor 

 Thomson. 



2. The weight of a corpuscle on the electrical theory of gravitation. 

 By Professor Thomson. 



3. Note on the distribution of electric force along the striated 

 discharge. By Professor Thomson. 



4. Note on the Radio-activity of Rhubidium. By N. R. Campbell, 

 M.A., Trinity College. 



5. The free pressure under osmosis. By L. Yegard. (Communi- 

 cated by Professor Thomson.) 



6. The Laws of Mobility and Diflfusion of the Ions formed in 

 Gaseous Media. By E. M. Wellisch, (Communicated by Professor 

 Thomson.) 



