iaogal ©ubliu Socutg. 



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sciii:ntific progkedings. 



VOLUME XVII. 



1. Experiments on the Electrification produced by Breaking up Water, with 

 Special Application to Simpson's Theory of the Electricity of Thunder- 

 storms. By Professor J. J. Nolan, m.a., D.sc.,and J. Enright, b.a., m.so., 

 University College, Dublin. (June, 1922.) 



2. Cataphoresis of Air-Bubbles in Various Liquids. By Thomas A. McLaughlin, 



M.sc, a. INST. p., University College, Galway. (June, 1922.) 



3. On the Aeration of Quiescent Columns of Distilled Water and of Solutions of 



Sodium Chloride. By Professor W. E. Adeney, a.r.o.sc.i., d.so., p.lc. ; 

 Dr. a. G. G. Leonard, f.r.o.sc.i., b.sc, f.i.o. ; and A. Richardson, 

 A.R.c.so.i., a. I.e. (June, 1922.) 



[Continved on p. 3 of cover. 



