Contents. — continued. 



17. Descriptions of new species and sub-species of 



Neotropical Birds. By Haus Graf von Berlepsch 347-371 



18. On the genus Elaenia. By Hans Graf von Berlepsch 372-448 



19. On the birds of Madeira. By Ernesto Schmitz ... 449-453 



20. On the origin of the differences between Nestling 



Birds. By W. P. Pycraft ... 454-459 



21. Schlussstein zur Litteratur über Erithacus cairii. Von 



Hans Freiherr von Berlepsch ... ... ... 460-462 



22. Studien über Tyranniden, Von Hans Graf von 



Berlepsch ... 463-493 



23. La Perdrix grise des Pyrenees. Par Louis Bureau. 



(Plates XIV. -XVI.) ... ... 494-512 



24. Sequence in Moults and Plumages. By Jonathan 



Dwight ... 513-518 



25. Remarques au sujet de certains oiseaux méconnus. 



Par Alphonse Dubois ... ... 519-523 



26. On Variations in the Colouring of Colymbus cristatus, 



C. griseigena, and O. niyricollis. By Steven 



Chernel de Chernellnxza 524-527 



27. The Unusual Migration of Briinnich's Murre in 



Eastern North America. By J. H. Fleming. 



(Plates XVII. and XVIII.) 528-543 



28. Neuere Beobachtungen über den Herbstzug des 



Stares. Von F. Helm ... ' ... 541-553 



29. Die Pyrenäen und ihre Vogelwelt. Von E. Blasius 554-579 



30. On Colour Variation in the Eggs of Palaearctic 



Birds. By F. C. II. Jourdain 580-593 



31. The Wild Birds' Protection Acts. By Sir Digby 



Pigott 594-608 



32. Bird Legislation in Australia. By Sir John Cock- 



burn ... 609-612 



33. The Rationale of Bird Protection. By Frank E. 



Lemon ' 613-629 



34. The Food of Birds. By Otto Herman 630-635 



35. Ornithologie économique. Par A. Quinet ... ... 636-645 



36. Note sur le Freux et son utilité. Par Fd. Visart de 



Bocarmé ... ... ... ... ... ... 646-652 



37. The Sparrow. By Igali Svetozâr 653-655 



38. Étude sur la grosseur des grêlons dangereux pour 



les oiseaux. Par Paul Martin ... ... ... 656-657 



39. Notice sur l'opportunité de protéger la bécasse au 



printemps. Par Louis Ternier ... ... ... 658-662 



40. The Importance of Aviculture as an Aid to the 



Study of Ornithology. By ü. Seth- Smith ... 663-675 

 Index 677-696 



