Proceedings at the Meetings. 511 



4. (1) The formation of di-nitro-phenoxazines. (2) The interaction 

 of thiocyanates, picryl chloride and alcohols. By J. C. Crocker, B.A., 

 St John's College. 



5. Oxidation of Glucosone to Trioxybutyric acid. By R. S. 

 Morrbll, M.A., Gonville and Cams College. 



6. Note on the Reduction of a Ternary Quantic to a symmetrical 

 determinant. By Professor A. C. Dixon, Trinity College. 



February 17 th, 1902. 



In the Cavendish Laboratory. 



Professor Macalister, President, in the Chair. 



The following were elected Fellows of the Society : 



J. H. Jeans, B.A., Trinity College. 



R. C. Punnett, B.A., Gonville and Caius College. 



W. A. D. Rudge, B.A., St John's College. 



The following Communications were made : 



1. The Histology of the Endosperm during germination in Tamus 

 communis and Galium tricorne. By W. Gardiner, M.A., Clare College, 

 and A. W. Hill, M.A., King's College. 



2. Demonstration on the Dimorphism of the Foraminifera (with 

 Lantern Slides). By J. J. Lister, M.A., St John's College. 



3. On the Differentiation and Integration of Divergent Series. 

 By G. H. Hardy, B.A., Trinity College. 



March 3rd, 1902. 

 In the Cavendish Laboratory. 



Professor Macalister, President, in the Chair. 



The following Communications were made : 



1. On a method of increasing the sensitiveness of Michelson's 

 Interferometer. By H. C. Pocklington, M.A., St John's College. 



