Feh-uary, igig 



is, 13 



PROCEEDINGS 



OF THE 



ROYAL IRISH ACADEMY 



Volume XXXIV, Section B, Nos 12, 13 



Hugh Ryan and Phyllis Ryan 



ON THE ACTION OF NITRIC ACID AND NITROUS ACID 



ON DIPHENYLAMINE II 



Hugh Ryan and William O'Riordan 



ON THE ACTION OF BROMINE ON SOME DERIVATIVES 



OF DIPHENYLAMINE 







DUBLIN 



HODGES, FIGGIS, & CO., Ltd. 



LONDON: WILLIAMS & NORGA I K 



igig 



Price Sixpt 



