10 Aves. 
AVES. 
Herrera, A. L. Notas acerca de los Vertebrados del Valle de Mexico. 
Aves. Nat. Mex. (2) i, pp. 319-330, 341 & 342. 
Holtz, L. [See Pterocletes.] 
JagerskiOld, L. [See Lonnberg, E.] 
Jameson, H. G. The Problems of Flight. Tr. Eastb. Soc. ii, pp. 
150-156. 
Jameson, J. S. [the late]. [See Sharpe, R. B. ; Shelley, G. E.] 
Junker, W. Travels in Africa during the years 1875-1878. Illustr. 
Translated from the German by A. H. Keane. London : 1890, 8vo, 
pp. i-viii & 1-582, map. 
Various notes on Birds. 
Kaiser, A. Beitrage zur Ornithologie von iEgypten. Ornis, vi, pp. 
455-546. 
Keane, A. H. [See Junker, W.] 
Keeler, C. A. Song Birds about Francisco Bay. Zool. i, pp. 116-120. 
. The Geographical Distribution of Land Birds in California. 
T. e. pp. 225-230, 257-260, & 295-299, pi. ix. 
. Observations on the Life History of the House Finch ( Carpodacus 
mexicanus frontalis). Zoe, i, pp. 172-176, pi. vi. 
Contains some good pterylographical notes, with figures. 
Keller, F. C. Ornis Carinthiae. Die Vogel Karntens. Verzeichniss 
der bis jetzt in Karnten beobachteten Vogel, nebst Bemerkungen 
fiber deren Zug, Lebensweise, locale Eigenthiimlichkeiten. JB. 
Mus. Karat. 1890, pp. 1-242. 
Kelsall, J. E. A briefly annotated List of the Birds of Hampshire 
and the Isle of Wight. P. Hampshire F. Club, i, pp. 90-118. 
Kempen, Ch. van. Des causes de la diminution des Oiseaux dans le 
Nord de la France. Bull. Soc. Z. Fr. xv, pp. 124-126. 
Kerr, J. G., Letter from. Ibis, 1890, pp. 350-365. 
Notes on Birds of the Pilcamayo River. 
Kirk, T. W. The Soaring of the Hawk. A possible reason for the 
Notched Wing. Tr. N. Z. Inst, xxii, pp. 325 & 326 ; Tr. R. Soc. S. 
Austr. xiii, pp. 110 & 111. 
Knudsen, V. [See Stejneger, L.] 
Koenig, A. Ornithologische Forschungsergebuisse einer Reise nach 
Madeira und den Canarischen Inseln. J. f. O. 1890, pp. 257-488, 
taf. i-viii. 
A full account of the author’s journey, with plentiful field notes. Most 
of the new insular forms were described in 1889. [Cf. Zool. Rec. xxvi, 
Aves, p. 19.] [Procellariidee , Falconidce , Stripes , Picidce , Co lum bee , 
Coroidce , Turdidoe , Regulidie , P arid a i, MotacilUdce.~\ 
