1904 - 5 .] 
Meetings of the Society. 
1187 
2. The Ontogeny of the Neuron in Vertebrates : a Cytological Study 
of the Embryonic Nucleus. By John Cameron, M.D., St Andrews. 
( With Lantern Illustrations.) 
EIGHTH ORDINARY MEETING. 
Monday , 20 th February 1905. 
Sir John Murray, K.C.B., F.R.S., Vice-President, in the Chair. 
Mr Archibald Milne was admitted a Fellow of the Society. 
The following Communications were read : — 
1. On the Graptolite-bearing Rocks of the South Orkney Islands. 
By J. Harvey Pirie, B.Sc., M.B., Scottish National Antarctic Expedi- 
tion. Communicated by Dr John Horne, F.R.S. ( With Lantern 
Illustrations .) pp. 463-470. 
2. Palaeontology of the Upper Old Red Sandstone of the Moray Firth 
Area. By Dr R. H. Traquair, F.R.S. ( With Lantern Illustrations.) 
3. 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. (With Lantern Illustrations.) pp. 722-737. 
4. Theorems relating to a Generalisation of Bessel’s Function, II. By 
the Rev. F. H. Jackson. Communicated by Dr W. Peddie. Trans ., 
vol. 41, pp. 399-408. 
Captain William Alfred Pallin, F.R.C.V.S., Professor John 
Walter Gregory, F.R.S., Dr Wm. Colin Mackenzie, Mr Robert 
Blyth Greig, Mr Harold William Swithinbank, and Dr Arthur 
Logan Turner were balloted for, and declared duly elected 
Fellows of the Society. 
NINTH ORDINARY MEETING, 
Monday , 6 th March 1905 . 
Dr Robert Munro, Vice-President, in the Chair. 
The following Communications were read : — 
1. A Study of Three Vegetarian Diets. By Drs Noel Paton and 
J. C. Dunlop. (With Lantern Illustrations.) pp. 498-506. 
2. A Further Contribution to the' Fresh-water Plankton of the Scottish 
