CONTENTS OE NUMBER L—FOURTH SERIES. 
Page 
I. Contributions to the Ornithology of Borneo. By R! Bowdler 
Sharpe.1 
II. Description of a new Moorhen from the Hawaiian Islands. 
By T. H. Streets, M.D., U.S. Navy. 25 
III. Notes on some Birds observed in the Chuput Yalley, Patagonia, 
and in the neighbouring District. By H. Durneord . . 27 
IY. Note on the South-American Song-Sparrows. By P. L. 
Sclater. (Plate I.).46 
Y. Ornithological Letters from the Bremen Expedition to Western 
Siberia. By Dr. Otto Finsch, Ph.D., Hon. Memb. B.O.XJ., 
Chief of the Expedition.48 
YI. On the Phylloscojpi or Willow-Warblers. By Henry Seep ohm, 
E.Z.S.;.66 
YII. A Note on the Genus Orthotomus. By R. Bowdler Sharpe. 
(Plate II.).108 
YXXI. Notices of recent Publications:— 
1. Pere David’s ‘Third Journey in China’.117 
2. The Marquis de Compiegne’s ^Equatorial Africa ’.118 
3. Riesenthal’s ‘ German Birds of Prey ’.119 
4. Allen’s ‘ Birds of Lake Titicaca ’.119 
5. ‘ Proceedings of the Linnean Society of New South Wales ’ . 120 
6. Rowley’s ‘ Ornithological Miscellany ’.121 
7. Blanford’s ‘ Zoology of Eastern Persia *.121 
8. Finsch’s e Ornithology of the Pacific Islands ’.123 
9. Shelley’s ‘ Monograph of the Sun-birds ’.124 
10. Boucard’s ‘Catalogus Avium’.125 
11. Briiggemann’s ‘Birds of Celebes’.126 
12. Gurney’s ‘ Rambles of a Naturalist ’.127 
IX. Letters, Announcements, &c.:— 
letters from Mr. R. Swinhoe and Mr. Seebohm; Count E. Turati’s 
Collection; new series of the ‘ Zoologistnew work on the 
fauna of Belgium ; Tonquin and the way to get there j Death of 
Von Heuglinj irruption of Snowy Owls from the north . . . 128 
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over Square, W. Advertisements &c. to the Publisher, John Van Voorst, 
1 Paternoster Row, London, E.C. 
Members of the B. 0. U. are requested to keep the Secretary, F. Du Cane 
Godman, Esq., 6 Tenterden Street, Hanover Square, W., informed of any 
change of Residence, so that the Numbers of ‘ The Ibis ’ may be sent to them 
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