August, igi8 



5,6 



PROCEEDINGS 



OF THE 



ROYAL IRISH ACADEMY 



Volume XXXIV, Section B, Nos. 5, 6 



tIugh Ryan, Joseph Algar, and Philip O'Connell 



SYNTHESES OF SOME NEW SUBSTANTIVE DYES 

 DERIVED FROM BENZIDINE-SULPHONE 



Hugh Ryan and Thomas Glover 



ON THE NITRO DERIVATIVES OF DIPHEXYLAMINE 



DUBLIN 



HODGES, FIGGIS, & CO., Ltd. 



LONDON: WILLIAMS & NOKGATE 



I91S 



Price Sixpence, 



