The Council of the Society. 
77 L 
THE COUNCIL OF THE SOCIETY, 
October 1909. 
President. 
Sir WILLIAM TURNER, K.C.B., M.B., F.R.C.S.E., LL.D., D.C.L., D.Sc.Dub., F.R.S., 
Principal of the University of Edinburgh. 
Vice-Presidents. 
RAMSAY H. TRAQUAIR, M.D., LL.D., F.R.S., F.G.S., late Keeper of the Natural History 
Collections in the Royal Scottish Museum, Edinburgh. 
ALEXANDER CRUM BROWN, M.D., D.Sc., F.R.C.P.E., LL.D., F.R.S., Emeritus Professor of 
Chemistry in the University of Edinburgh. 
JAMES COSSAR EWART, M.D., F.R.C.S.E., F.R.S., F.L.S., Regius Professor of Natural 
History in the University of Edinburgh. 
JOHN HORNE, LL.D., F.R.S., F.G.S., Director of the Geological Survey of Scotland. 
JAMES BURGESS, C.I.E., LL.D., M.R.A.S. 
T. HUDSON BEARE, M. Inst. C.E., Professor of Engineering in the University of Edinburgh. 
General Secretary. 
GEORGE CHRYSTAL, M.A., LL.D., Professor of Mathematics in the University of Edinburgh. 
Secretaries to Ordinary Meetings. 
CARGILL G. KNOTT, D.Sc., Lecturer on Applied Mathematics in the University of Edinburgh. 
ROBERT KIDSTON, LL.D., F.R.S., F.G.S. 
Treasurer. 
JAMES CURRIE, M. A. 
Curator of Library and Museum. 
JOHN SUTHERLAND BLACK, M.A., LL.D. 
Councillors. 
FRANK WATSON DYSON, M.A., F.R.S., 
Astronomer-Royal for Scotland, and Pro- 
fessor of Astronomy in the University of 
Edinburgh. 
D’ARCY W. THOMPSON, C.B., B. A., F.L.S., 
Professor of Natural History in University 
College, Dundee. 
O. CHARNOCK BRADLEY, M.D., D.Sc. 
CHARLES TWEEDIE, M.A. , B.Sc., Lecturer 
on Mathematics in the University of 
Edinburgh. 
JOHN WALTER GREGORY, D.Sc., F.R.S., 
Professor of Geology in the University of 
Glasgow. 
A. P. LAURIE, M.A., D.Sc., Principal of the 
Heriot-Watt College, Edinburgh. 
WM. PEDDIE, D.Sc., Professor of Natural 
Philosophy in University College, Dundee. 
HECTOR MUNRO MACDONALD, M.A., 
F.R.S., Professor of Mathematics in the 
University of Aberdeen. 
D. NOEL PATON, M.D., B.Sc., F.R.C.P.E., 
Professor of Physiology in the University 
of Glasgow. 
WILLIAM S. BRUCE, LL.D. 
F. G BAILY, M.A., Professor of Applied 
Physics, Heriot Watt College, Edinburgh. 
J. G. BARTHOLOMEW, LL.D., F.R.G.S. 
