PHILOSOPHICAL 
TRANSACTIONS 
OF THE 
ROYAL SOCIETY 
OF 
LONDON. 
FOE, THE YEAR MDCCCLXXXII. 
VOL. 11.—PART II. 
LONDON; 
PRINTED BY HARRISON AND SONS, ST. MARTIN’S LANE, W.C. 
®rhtters in' (irbinarg in firr Hlajxstg. 
MDCCCLXXXII. 
