1190 Proceedings of Royal Society of Edinburgh. [sess^ 
2. Magnetic Quality of a Boscovicliian Assemblage of Molecular 
Magnets. {Illustrated.) By Dr Wm. Peddie. pp. 1025-1059. 
3. Suggestions towards a Theory of Electricity based on the Bubble 
Atom. By Mr John Fraser, late Ordnance Survey. Communicated 
by Dr Wm. Peddie. pp. 680-716. 
4. The Nudibranchiata of the Scottish National Antarctic Expedition. 
By Sir Charles Eliot, K.C.M.G. Communicated by Sir John 
Murray, K.C.B. Trans ., vol. 41, pp. 519-532. 
Mr James Campbell Dewar, C.A., and Mr George William 
Jones, M.A., were balloted for, and declared duly elected Fellows 
of the Society. 
THIRTEENTH ORDINARY MEETING. 
Monday , 5 th June 1905. 
Professor Geikie, LL.D., Vice-President, in the Chair. 
Dr Donald James Mackintosh, M.V.O., was admitted a Fellow 
of the Society. 
The following Communications were read : — 
1. The Distribution of the Nerve Cells in the Intermedio-Lateral 
Tract of the Dorso-Lumbar Region of the Human Spinal Cord. By 
Alexander Bruce, M.A., M.D. {With Lantern Illustrations.) Trans . , 
vol. 45. 
2. The Tardigrada of the Scottish Lochs. By James Murray, Esq. 
Communicated by Sir John Murray, K.C.B. Trans. , vol. 41, pp. 
677-698. 
3. Report on the Medusae found in the Firth of Clyde (1901-1902). 
By Edward T. Browne, B.A., Zoological Research Laboratory,. 
University College, London. Communicated by Sir John Murray,. 
K.C.B. pp. 738-778. 
4. Notes on the Pelagic Fauna of the Firth of Clyde. By the Same. 
Communicated by Sir John Murray, K.C.B. pp. 779-791. 
5. Report on the Free-swimming Crustacea found in the Firth of 
Clyde (1901-1902). By Thomas Scott, LL.D., F.L.S. Communicated 
by Sir John Murray, K.C.B. pp. 792-805. 
6. On a new Method of Preparing Esters. By W. W. Taylor, M.A.,, 
D.Sc. Communicated by Professor Crum Brown, pp. 831-834. 
7. Vanishing Aggregates of Determinant Minors. By Professor 
W. H. Metzler. pp. 853-861. 
