February, igi^ -'-3 ^ 



PROCEEDINGS 



OF THE 



ROYAL IRISH ACADEMY 



Volume XXX, Section B, Nos. 4, 5 



Hugh Ryan and Joseph Algar 



MONTANIC ACID AND ITS DERIVATIVES 



Hugh Ryan and R. Fitzgerald 



ON THE IDENTITY OF BAPHINITONE 

 WITH HOMOPTEROCARPIN 



DUBLIN 



HODGES, FIGGIS, & CO., Ltd. 



LONDON : WILLIAMS & NORGATE 



1913 



Price Sixpence 



