1902—3.] 
Meetings of the Society. 
605 
FOURTH ORDINARY MEETING. 
Monday , 15 th December 1902. 
Dr Robert Munro in the Chair. 
Dr Robert Jardine and Dr Henry Harvey Littlejohn were 
admitted Fellows of the Society. 
The following Communications were read : — 
1. Freezing-Point Depression in Electrolytic Solutions. By Professor 
James Walker, F.R.S., and A. J. Robertson, B.Sc. pp. 363-379. 
2. Preliminary Observations on Cyanosis in Heart and Lung Disease. 
By George A. Gibson, D.Sc.; M.D., F.R.C.P.E. pp. 393-399. 
3. On Acromegaly and Gigantism. By George A. Gibson, D.Sc., 
M.D., F.R.C.P.E. ( With Lantern Demonstration.) 
FIFTH ORDINARY MEETING. 
Monday , hth January 1903. 
The Rev. Professor Flint, D.D., Vice-President, in the Chair. 
The following Communications were read : — 
1. Suggestions as to the Cause of the Earth’s Internal Heat. By 
George Romanes, C.E. Communicated by Dr C. G. Knott, pp. 415- 
422. 
2. On the Isoclinal Lines of a Differential Equation of the First Order. 
By J. H. Maclagan-Wedderburn, Student of Mathematics in the 
University of Edinburgh. Communicated by Professor Chrystal. pp. 
400-408. 
The Rev. Dugald Butler, Professor Lawrence Crawford, 
Professor J. Graham Kerr, Mr Nicholas Henry Martin, F.L.S., 
F.C.S., Mr Laurence Pullak, and Dr David W. Sutherland 
were balloted for, and declared duly elected Fellows of the Society. 
SIXTH ORDINARY MEETING. 
Monday , 19 th January 1903. 
The Rt. Hon. Lord Kelvin, G.C.V.O., President, in the Chair. 
Mr John S. Samuel, Mr Nicholas Henry Martin, and Mr 
Laurence Pullar were admitted Fellows of the Society. 
