PART III.— FEB. 16. 1922. PRICE 6/- 



A 



SYNOPSIS 



OF THE 



AGCIPITRES 



(Diurnal Birds of Prey) 



PART III. 



(Herpetotheres to Pernis) 



Comprising Species and Subspecies described up to 1920, vdth 

 their Characters and Distribution 



BY 



H. KIRKE SWANN, F.Z.S., M B.O.U. 



Corresponding Fellow, Anier. Orn. Union. 



SECOND EDITION 



REVISED AND CORRECTED THROUGHOUT 



LONDON : 



WHELDON & WESLEY, LTD., 

 Great Quben Street, Kingsvvay, W.C.2, and 

 28, Essex Street, Strand, W.C.2. 



