1905-6.] 
Meetings of the Society. 
553 
4. Some Electrical Measurements on Metals. By Charles E. 
Fawsitt, D.Sc„, Ph.D. Communicated by Professor Crum Brown. 
p. 2. 
No other Candidate having been nominated, Dr R. M. Ferguson 
was unanimously re-elected the representative of the Society on the 
Governing Body of George Heriot’s Trust. 
Mr Robert Mathieson, F.C.S., was balloted for, and declared 
duly elected a Fellow of the Society. 
THIRD ORDINARY MEETING. 
Monday , 4dh December 1905. 
The Rt. Hon. Lord Kelvin, G.C.V.O., etc., President, 
in the Chair. 
The following Communications were read : — 
1. The Development of the Skull and Visceral Arches in Lepidosiren 
and Protopterus. By W. E. Agar, BA. Communicated by Professor 
J. Graham Kerr. Trans., vol. 45, p. 49. 
2. Perturbations in Longitude of Neptune by the Hypothetical Planet. 
By Professor George Forbes, F.R.S. 
3. Exhibition of two Lantern Slides of Zoological Interest. By 
Professor D. J. Cunningham, F.R.S. 
FOURTH ORDINARY MEETING. 
Monday , 18£7t December 1905. 
Dr R. H. Traquair, F.R.S., Vice-President, in the Chair. 
The following Communications were read — 
1. Library Aids to Mathematical Research. By Thomas Muir, 
LL.D. p. 51. 
2. Preliminary Note regarding an Experimental Investigation into 
the Effects of Varying Diets upon Growth and Nutrition. By Dr 
Chalmers Watson. Communicated by Professor Schafer, F.R.S. 
p. 87. 
The remaining Papers in the billet were postponed till next ordinary 
meeting. 
Mr Wm. Speirs Bruce, Dr Thomas James Jehu, Dr Wm, 
Thomas Ritchie, and Alexander Durie Russell, B.Sc., were 
balloted for, and declared duly elected Fellows of the Society. 
