1181 
1904 - 5 .] Meetings of the Society. 
Joseph John Thomson, D.Sc., LL.D., F.R.S., Cavendish Professor 
of Experimental Physics, University of Cambridge. 
Sir William Ramsay, K.C.B., LL.D., E.R.S., Professor of 
Chemistry in the University College, London. 
^4s Foreign Honorary Fellows. 
Moritz Cantor, Hon. Professor of Mathematics, University of 
Heidelberg. 
Wilhelm Wundt, Professor of Philosophy, University of Leipzig. 
Wilhelm Waldeyer, Professor of Anatomy, University of Berlin. 
Eduard Pfluger, Professor of Physiology, University of Bonn. 
Eduard Suess, Em. Professor of Geology, University of Vienna. 
Paul Ehrlich, Director of the Institute for Experimental 
Therapeutics, Erankfurt-a-M. 
Waldemar Chr. Brogger, Professor of Mineralogy and Palaeon- 
tology, University of Christiania. 
Paul Heinrich Groth, Professor of Mineralogy in the University 
of Munich. 
The following Communications were read : — 
1. The Igneous Geology of the Bathgate and Linlithgow Hills. By 
J. D. Falconer, M.A., B.Sc. Communicated by Professor Geikie. 
Trans., vol. 41, pp. 359-366. 
2. The Effect of Simultaneous Removal of Thymus and Spleen in 
Young Guinea-pigs. By Dr D. Noel Paton and Alexander Goodall. 
pp. 389-391. 
3. Crystallographical Notes. By Dr Hugh Marshall, F.R.S. pp. 
383-388. 
FOURTH ORDINARY MEETING. 
Monday, 19 tli December 1904. 
Sir John Murray, K.C.B., LL.D., Vice-President, in the Chair. 
Mr George Alexander Carse was admitted a Fellow of the 
Society. 
The following Communications were read : — 
1. The Lower Devonian Fishes of Gemiinden. Supplement. By 
R. H. Traquair, M.D., LL.D., F.R.S. ( With Lantern Illustrations.) 
Trans., vol. 41, pp. 469-475. 
2. A Specimen of the Salmon in the Smolt to Grilse Stage. By W. L. 
Calderwood, Esq. ( The Specimen was exhibited.) pp. 395-400. 
