1899-1900.] Meetings of the Society. 433 
NINTH ORDINARY MEETING. 
Monday , 7th May 1900. 
Sir Arthur Mitchell, K.C.B., Vice-President, in the Chair. 
Mr James Bisset and Mr Thomas P. Watson were admitted 
Fellows of the Society. 
The following Communications were read : — 
1. On the Dynamics of Cyclones and Anticyclones. Part II. By John 
Aitken, F.R.S. Trans., vol. 40, pp. 148-152. 
2. Observations on certain Nemerteans from Singapore. By R. C. 
Punnett, B.A. Communicated by A. T. Masterman, D.Sc. pp. 
91-92. 
3. The Reduction to Sea-Level of the Ben Nevis Barometer. By R. 
T. Omond. 
Dr John Souttar M‘Kendrick and Dr Joseph M £ Gregor 
Robertson were balloted for, and declared duly elected Fellows of 
the Society. 
TENTH ORDINARY MEETING. 
Monday , 21s£ May 1900. 
Mr A. Beatson Bell in the Chair. 
Dr Burgess and Dr Traquair, the Representatives of the 
Society at the Bicentenary of the Royal Prussian Academy of 
Sciences, gave a brief account of the proceedings. 
The following Communication was read : — 
On Tetrabothrium torulosum and Tetrabothrium auriculatum. By Dr 
O. von Linstow, Gottingen. Communicated by Sir John Murray, 
K.C.B. pp. 158-160. 
ELEVENTH ORDINARY MEETING. 
Monday, ith June 1900. 
Professor M ‘Kendrick, M.D., Vice-President, in the Chair. 
Dr John Souttar M £ Kendrick was admitted a Fellow of the 
Society. 
The following Communications were read : — 
1. Studies in Coleopterous life-histories : — ( a ) On the Biology of 
Pissocles pini. pp. 319-358. ( b ) On the Biology of Scolytus multistriatus. 
