1903 - 4 .] 
Meetings of the Society. 
1173 
SEVENTH ORDINARY MEETING. 
Monday, \st February 1903. 
The Rt. Hon. Lord Kelvin, G.C.V.O., President, in the Chair. 
The following Communications were read : 
1. On Deep-water Two-dimensional Waves produced by any given 
Initiating Disturbance. By the President, pp. 185-190. 
2. On the Relation of Visual Efficiency to Visual Acuity : a con- 
sideration of the data for determining, in general, the relative loss of 
efficiency caused by accidents which lead to different degrees of inter- 
ference with sight. By Dr George A. Berry. 
Mr Erskine Beveridge, Mr Edward J. Bles, Mr Charles 
Duff Campbell, Mr William Brown Dunlop, Mr Norman Hay 
Forbes, Mr Thomas W. Stewart, Mr James Wallace Peck, and 
Mr Joseph Riley Ratcliffe were balloted for, and declared duly 
elected Fellows of the Society. 
THIRD SPECIAL MEETING. 
Monday, 8th February 1904. 
Dr Robert Munro, Vice-President, in the Chair. 
The following Communication was read : — 
“Heredity and the Cause of Variation.” By Dr John Beard. 
Communicated by Professor J. Cossar Ewart, F.R.S. ( With Lantern 
Illustrations.) 
EIGHTH ORDINARY MEETING. 
Monday, 15 th February 1904. 
Dr John Horne, F.R.S., in the Chair. 
The following Communications were read : — 
1. The Glacial Deposits of Northern Pembrokeshire. By T. J. Jehu, 
M.D., M.A., Lecturer in Geology in the University of St Andrews. 
Communicated by Professor Geikie. Trans., vol. 41, pp. 53-87. 
3. Ocean Temperatures and Solar Radiation. By Dr C. G. Knott. 
pp. 173-184. 
