March, igoy ^ Y. AOADEMV S 



OF Sciences 



PROCEEDINGS 



OF THE 



ROYAL IRISH ACADEMY 



Volume XXVII, Section A, No. 2 



WILLIAM M'FADDEN ORR 



THE STABILITY OR INSTABILITY OF THE 

 STEADY MOTIONS OF A LIQUID 



PART L: A PERFECT LIQUID 



DUBLIN 

 HODGES, FIGGIS, & CO., Ltd. 



LONDON : WILLIAMS & NORGATE 

 1907 



Price One Shilling and Sixpence 



