CONTENTS OF VOL. VI.— TENTH SERIES. 



(1918.) 



Number 1, January. 



Page 



I. Notes on Emhernagra platensis and its Allies, with the 

 description of a new Species. By Charles Chubb, F.Z.S., 

 M.B.O.U. (Plate I.) 1 



II. Index- List of the Coloured Plates of Birds in ' The Ibis,' 

 1859 to 1917. By Dr E. Hopkinson, D.S.O., M.A., M.B., 

 M.B.O.U 10 



III. Notes on the Nidification of some Indian Falconidae. — 

 III. The Genera Ictinaetus and Microhierax. By E. C. Stuart 

 Baker, M.B.O.U. (Plate II.) 51 



IV. Erythrism in Birds' Eggs : an Address read at the Tliird 

 Oological Dinner on 26 September, 1917, by E. C. Stuart 

 Baker, M.B.O.U QS 



V. On Birds recently collected in Siam. Part I. Fhasianidce. 



— Eurylcemidce. By C. Boden Kloss, M.B.O.U 76 



VI. The Platycercine Parrots of Australia ; a Study in 

 Colour-change. By Gregory M. Mathews. (Plate III. & 

 Text-figures 1, 2.) 115 



SER. X VOL. VI. C 



