Proceedings at the Meetings. 
May 4 th, 1908. 
619 
In the Optical Lecture Room. 
Dr Hobson, President, in the Chair. 
The following were elected Fellows of the Society : 
W. J. Harrison, B.A., Clare College. 
J. B. Hubrecht, B.A., Christ’s College. 
A. M. Smith, B.A., Emmanuel College. 
The following Communications were made : 
1. (1) The Geographical Distribution of the Acarine family 
Oribatidae. (2) On some new and obscure species of the genus 
Haemaphy satis of the Ixodidae. By C. Warburton, M.A., Christ’s 
College. 
2. On the Fauna of the Bradford Coke Bed Effluent. By Dr A. 
Meixner. (Communicated by Mr A. E. Shipley.) 
May 18 th, 1908. 
In the Optical Lecture Room. 
Mr S. Ruhemann, Vice-President, in the Chair. 
The following Communications were made : 
1. Radioactivity of solutions of Potassium salts. By N. R. 
Campbell, M.A., Trinity College. 
2. The absorption spectra of some compounds of pyridine. (Second 
paper.) By J. E. Purvis, M.A., St John’s College. 
3. Further researches in the theory of Divergent Series and 
Integrals. By G. H. Hardy, M.A., Trinity College. 
4. Some reactions of Phenyliodide chloride and iodosobenzene 
acetate. By H. H. Hodgson, M.A., Trinity College. (Communicated 
by Mr H. O. Jones.) 
5. On Integral Forms and their connexion with Physical Equations. 
By R. Hargreaves, M.A., St John’s College. 
6. The Determination of the rate of chemical change by measure- 
ment of the gases evolved. By F. E. E. Lamplough, M.A., Trinity 
College. 
7. A preliminary note on an effect observed when Palladium foil 
is heated in air at a low pressure. By H. V. Gill, Downing College 
(Communicated by Professor Thomson.) 
