PHILOSOPHICAL TRANSAOTIOjN^S 
OP THE 
ROYAL SOCIETY OF LONDON. 
Series A, VOL. 212, pp. 227-260. 
:w 
ON I’HE APPARENT CHANGE IN WEIGHT DURING CHEMICAL 
REACTION. 
BY 
J. J. MANLEY, Hon. M.A. Oxon, 
DAUBENY CURATOR, MAGDALEN COLLEGE, OXFORD. 
'M' 
LONDON: 
PUBLISHED BY THE ROYAL SOCIETY, 
AND SOLD BY HARRISON AND SONS, ST. MARTIN’S LANE. 
DULAU AND CO., LTD., 37, SOHO SQUARE, W. 
FRIEDLANDER AND SON, BERLIN. 
1912. 
A 491. 
Price One Shilling and Siaypenu. 
12.9.12 
