■■■ -'nag 
PART VI 
INDIAN FOREST 
RECORDS 
Note on the preparation of Turpentine, Rosin and Gum, 
from Boswellia serrata (Roxb.) gum-oleo-resin. 
R. S. PEARSON, F.L.S., I.F.S., 
Forest Economist, 
and 
PURAN SINGH, F.C.S., 
Chemical Adviser , 
at the Forest Research Institute, Dehra Dun 
VOL. VI 
CAIC.TJTTA 
SUPERINTENDENT GOVERNMENT PRINTING, INDIA 
1918 > 
Price A*. 13 or 1*. 2d. 
