ECONOMIC OENITHOLOOICAL COMMITTEE. 
BIUTISH ASSOCIATION FOR THE ADVANCEMENT 
OF SCIENCE, 
INTERIM REPORT 
ON THE 
FEEDING HABITS OF THE ROOK 
( Corvns frugilegus^ Linn.), 
BY 
H. S. LEIGH, M.Sc., 
The University^ Manchester, 
LONDON: 
PRINTED UNDER THE AUTHORITY OF HIS MAJESTY’S 
STATIONERY OFFICE 
Ry darling and SON, Ltd., Bacon Street, E. 
1914. 
