388 Proceedings at the Meetings. 



The following was elected an Associate of the Society : 

 J. Laby, Non-Collegiate. 



The following Communications were made : 



1. On a well-sinking at Graveley near Huntingdon. By O. Fisher, 

 M.A., Jesus College. 



2. On a portable Gold-leaf Electrometer for low or high potentials, 

 and its application to measurements in atmospheric electricity. By 

 C. T. R. Wilson, M.A., Sidney Sussex College. 



3. Contributions to the knowledge of the Tetrazoline-Group. By 

 S. Ruhemann, M.A., Gonville and Caius College. 



4. The action of Radium and other Salts on Gelatin. By W. A. D. 

 Rudge, M.A., St John's College. 



5. A suggestion as to the nature of the "walnut" comb in Fowls. 

 By W. Bateson, M.A., St John's College and R. C. Punnett, M.A., 

 Gonville and Caius College. 



6. The absence of Isomerism in substituted Ammonium Com- 

 pounds. By H. O. Jones, M.A., Clare College. 



November 13th, 1905. 



In the Cavendish Laborator}'. 



Professor Liveing in the Chair. 



The following was elected a Fellow of the Society : 



F. J. M. Stratton, M.A., Gonville and Caius College. 



The following Communications were made : 



1. Polarization phenomena in the Eclipse, 1905, August 30. By 

 H. F. Newall, M.A., Trinity College. 



2. Suggestions for a theory of the Milky Way and the Clouds of 

 Magellan. By A. R, Hinks, M.A., Trinity College. 



3. The Effect of the Lunar Deflection of the Vertical on Latitude 

 Observations. By B. Cookson, M.A., Trinity College. 



