CONTENTS. 
Sur les Sarcodines du Loch Ness. Note de M. le Dr E. Penard, 
presentee par Sir John Murray, K.C.B. Issued separately May 
4, 1905, . . . . . . . . 
The Rhizopods and Heliozoa of Loch Ness. By James Murray. 
Communicated by Sir John Murray, K.C.B. Issued separately 
May 10, 1905, 
Note on the Rainfall on the Drainage Area of the Talla Reservoir. 
By B. Hall Blyth and W. A. Tait. (With a Map.) Issued 
separately May 10, 1905, ...... 
Remarks on the Rainfall Records in the Talla Drainage Area 
during the years 1896 to 1902. By P. D. Donald, A.M.Inst.C.E. 
Communicated by W. A. Tait, M.Inst.C.E. Issued separately 
May 10, 1905, ....... 
Some further Results in the Mathematical Theory of Seiches. 
By Professor Chrystal. Issued separately May 11, 1905, 
The Theory of Continuants in the Historical Order of Develop- 
ment up to 1880. By Thomas Muir, LL.D. Issued separately 
May 17, 1905, ....... 
Suggestions towards a Theory of Electricity based on the Bubble 
Atom. By John Eraser, late Ordnance Survey, Edinburgh. 
Communicated by Dr W. Peddie. Issued separately May 18, 
1905, 
Variant Forms of Vanishing Aggregates of Minors of Axi- 
symmetric Determinants. By Professor W. H. Metzler. Issued 
separately May 20, 1905, ...... 
The Constitution of Complex Salts. — I. Derivatives of the Sesqui- 
oxides. By Alexander T. Cameron, M.A. Communicated by 
Dr Hugh Marshall, F.R.S. Issued separately May 25, 1905, . 
A 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., F.R.S. Issued separately July 5, 
1905, 
Notes on the Pelagic Fauna of 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., F.R.S. Issued separately July 6, 1905, 
A Report on the Free-Swimming Crustacea found in the Firth of 
Clyde, 1901 to 1902. By Thomas Scott, LL.D., F.L.S., etc. 
Communicated by Sir John Murray, K.C.B., F.R.S. Issued 
separately July 7, 1905, . . . 
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