PROCEEDINGS 



OF 



THE ROYAL SOCIETY. 



April 23, 1896. 



(Meeting for Discussion.) 



Sir JOSEPH LISTER, Bart., President, in the Chair. 



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

 ordered for them. 



The following Paper was read for the purpose of opening the 

 discussion : 



"On Colour Photography by the Interferential Method." By G. 

 LIPPMANN, Professor of Physics, Faculty of Sciences, Paris. 

 Communicated by Sir JOSEPH LISTER, Bart., P.R.S. 



April 30, 1896. 

 Sir JOSEPH LISTER, Bart., President, in the Chair. 



The Right Hon. Sir Richard Temple, Bart., a Member of Her 

 Majesty's Most Honourable Privy Council, was admitted into the 

 Society. 



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

 ordered for them. 



The following Papers were read : 



I. " Note on Photographing Sources of Light with Monochromatic 

 Rays." By Captain W. DE W. ABNEY, C.B., D.C.L., F.R.S. 



VOL. LX. B 



