CONTENTS of VOL. IV.—FIFTH SERIES. 
( 1886 .) 
Number XIII., January. 
Page 
I. On two new Species of Birds from New Ireland. By 0. 
Einsch, Ph.D., H.M.B.O.U. (Plate I.).1 
II. On a new African Pigeon of the Genus Tymjoanistria . 
By Dr. G. Hartlaub.2 
III. On the Nest and Eggs of Swainson’s Warbler (Heloncea 
swainsoni). By William Brewster.4 
IY. On the Birds of Aden and the Neighbourhood. By 
Major J. W. Yerbury, It.A. With Notes by R. Bowdler 
Sharpe, E.L.S. &c. (Plate II.).II 
Y. Notes on the Birds of the Upper Engadine. By Henry 
Seebohm. 24 
YI. On Lanius excubitor and Lanius major. By Robert 
Collett .30 
YII. On the Species of the Genus Plotus and their Distribu¬ 
tion. By H. B. Tristram, D.D., E.R.S. (Plate III.) ... 41 
YIII. On the Wren of St. Kilda. By H. E. Dresser, 
F.Z.S.43 
IX. Notes from Northern Iceland in the Summer of 1885. 
By Henry H. Slater and Thomas Carter .45 
