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SECOND EDITION REVISED AND CORRECTED THROUGHOUT LONDON: WHELDON & WESLEY, LTD., 38, GREAT QUEEN STREET, KINGSWAY, W.C.2, AND 8, Essex STREET, STRAND, W.C.2 PART II—JAN. 3, 1922. PRICE 6/- SYNOPSIS OF THE ACCIPITRES (Diurnal Birds of Prey) PART II, (ERYTHROTRIORCHIS TO LOPHOAETUS) Comprising Species and Subspecies described up to 1920, with their Characters and Distribution BY Peet RKE SWANN, °F. Z.S., M.B.0.U. Corresponding Fellow, Amer. Orn. Union. SECOND EDITION REVISED AND CORRECTED THROUGHOUT LONDON: WHELDON & WESLEY, LTD., 38, GREAT QUEEN STREET, KINGSWAY, W.C.2, AND 28, ESSEX STREET, STRAND, W.C.2. PART III.—FEB. 16, 1922. PRICE 6/- A SYNOPSIS (Diurnal Birds of Prey) PART II, (ERYTHROTRIORCHIS TO LOPHOAETUS) Corresponding Fellow, Amer. Orn. Union. SECOND EDITION REVISED AND CORRECTED THROUGHOUT LONDON: WHELDON & WESLEY, LTD., 38, GREAT QUEEN STREET, KINGSWAY, W.C.2, AND 28, ESSEX STREET, STRAND, W.C.2. PART III.—FEB. 16, 1922. PRICE 6/- A SYNOPSIS (Diurnal Birds of Prey) PART II, (ERYTHROTRIORCHIS TO PERNIS) Comprising Species and Subspecies described up to 1920, with their Characters and Distribution BY H. KIRKE SWANN, F.Z.S., M.B.0.U. Corresponding Fellow, Amer. Orn. Union. SECOND EDITION REVISED (HERPETOTHERES TO PERNIS) Comprising Species and Subspecies described up to 1920, with their Characters and Distribution BY H. KIRKE SWANN, F.Z.S., M.B.0.U. Corresponding Fellow, Amer. Orn. Union. SEC AND CORRECTED THROUGHOUT LONDON: WHELDON & WESLEY, LTD., 38, GREAT QUEEN STREET, KINGSWAY, W.C.2, AND 28, ESSEX STREET, STRAND, W.C.2. PART IV.—MAY 20, 1922. PRICE 6/- SYNOPSIS OF THE ACCIPITRES (Diurnal Birds of Prey) Pak Nv: (MicroHIERAX To PANAPULON) Comprising Species and Subspecies described up to 1920, with their Characters and Distribution BY H. KIRKE SWANN, F.Z.S., M.B.O.U. Corresponding Fellow, Amer. Orn. Union. SECOND EDITION REVISED AND CORRECTED THROUGHOUT LONDON: WHELDON & WESLEY, LTD., 38, GREAT QUEEN STREET, KINGSWAY, W.C.2, AND 28, ESSEX STREET, STRAND, W.C.2. 1922. © ties Gh ~~ 4 x! he.’ ly pea rt, » r- il Lea j ay “hy aT. 4 q * i : H 1 < ie Vata i Wt atl MUU, | ' ae iD eB | » Apesh a) 7 HS + lid ely vibe i p Ke ya Abels 8 Mel de hi lh i : } . ie Hon ela t ¥ Wee ' i ne : i VL ea i} ph a Py. 