VI 



February 23, 1905. 

 Sir WILLIAM HUGGINS, K.C.B., O.M., President, in the Chair. 



A List of the Presents was laid on the table, and thanks ordered for 

 xhem. 



The following Papers were read : 



I. " On some New Species of Lagenostoma ; a Type of Pterido- 

 spermous Seed from the Coal Measures." By E. A. 

 NEWELL ARBER. Communicated by Dr. D. H. SCOTT, 

 F.R.S. 



II. " On a New Rhabdosphere." By G. MURRAY, F.K.S. 



III. " Two Cases of Trichromic Vision." By Dr. F. W. EDRIDGE- 



GREEN. Communicated by Dr. F. W. MOTT, F.R.S. 



IV. " On Changes observable in the Liver Cells during Digestion, 



and their Relation to Hepatic Secretion." By Professor 

 E. WAGE CARLIER. Communicated by Professor C. S. 

 SHERRINGTON, F.R.S. 



V. " The Colour-Physiology of the Higher Crustacea. Part III." 

 By F. KEEBLE and Dr. F. W. GAMBLE. Communicated by 

 Professor S. J. HICKSON, F.R.S. 



TI. " Phosphorescence caused by the Beta and Gamma Rays of 

 Radium. Part II." By G. T. BEILBY. Communicated by 

 Professor J. L ARMOR, Secretary, R.S. 



