﻿BRITISH MUSEUM (NATURAL HISTORY) 



Economic Series No. 9. 



BIRDS 



BENEFICIAL TO 



AGRICULTURE 



BY 



F. W. FROHAWK, M.B.O.U., FE.S. 



WITH 22 PLATES 



LONDON 



PRINTED BY ORDER OF THE TRUSTEES 

 OF THE BRITISH MUSEUM 



SOLD AT 

 The British Museum (Natural History), Cromweli, Road, S.W. 7 ; 



AND BY 



B. Quaritch, Ltd., 11, Grafton Street, New Bond Street, W. 1 ; 

 and Dulau & Co., Ltd., 34-36, Margaret Street, Cavendish Square, W. 1 



1919 



All rights reserved 



