606 Proceedings of Royal Society of Edinburgh. [sess. 
The following Communications were read : — 
1. Reflection and Refraction of Light. By the President. 
2. On the Bathymetrical Survey of the Fresh-water Lochs towards the 
Head-waters of the Tay Basin. By Sir John Murray, K.C.B., F.R.S., 
and Laurence Pullar, Esq., F.R.S.E. 
3. The Geological Features of the Tay Basin. By John Horne, 
LL.D., F.R.S. (With Lantern Illustrations.) 
SEVENTH ORDINARY MEETING. 
Monday , 2nd February 1903. 
Professor Geikie, LL.D., Vice-President, in the Chair. 
The following Communications were read : — 
On the Bathymetrical Survey of Scottish Fresh-water Lochs : — 
(a) Lochs Morar, Beoraid, aud Nostarie. By T. N. Johnston, 
M.B., C.M. 
(b) Lochs Eilt and Dubh (Ailort), with special reference to their 
Temperatures. By T. R. II . Garrett, B.A. 
(c) General Notes on the Pelagic Life of the Lochs. By James 
Murray, Esq. 
Communicated by Sir John Murray, K.C.B., F.R.S. 
Mr George S. Thomson, Dr William Glen Liston, Captain, 
Indian Medical Service, Mr D. C. MTntosh, M.A., and Mr 
Robert Taylor Skinner, M.A., were balloted for, and declared 
duly elected Fellows of the Society. 
EIGHTH ORDINARY MEETING. 
Monday , 16^ February 1903. 
The Hon. Lord M‘Laren, LL.D., Vice-President, in the Chair. 
Mr Robert Taylor Skinner and Mr D. C. MTntosh were 
admitted Fellows of the Society. 
The following Communications were read : — 
1. The Embryology of Tumours. By John Beard, D.Sc. Com- 
municated by Professor J. Cossar Ewart, F.R.S. 
2. On the Observations of £ Seiches ’ in Scottish Fresh- water Lakes. 
By Sir John Murray, K.C.B., F.R.S. 
