179 
1921 .] Recently published Ornithological Works. 
illustrations ; Senor Serie gives ample directions for 
the preparation and conservation of bird-skins ; while 
M. Doello-Jurado writes a special article on the curious 
nests of the two species of Oven-bird (Furnarius cristatus 
and F. rufus), called Hornero in the Spanish vernacular, 
from which the journal takes its name. 
Several new forms are described : Batara cinerea argen- 
tina from the Jujuy Province, by Mr. Stewart Shipton; 
Penelope nigrifrons and Spinas icterus magnirostris, also from 
the mountainous regions of the north-western Argentina, 
by Dr. R. Dabbene. 
List of other Ornithological Publications received. 
Bartsch, P. The Bird Rookeries of the Tortugas. (Smiths. Rep. for 
1917, pp. 469-500.) 
Chapman, F. M. Unusual types of apparent geographic variation in 
colour and of individual variation in size exhibited by Ostinops 
decumanus. (Proc. Biol, Soc. Wash. vol. 33, pp. 25-32.) 
Christiani, A. Den Vestnorske Skaerpiber (Anthus petrosus schiipleri, 
subsp, nov.). (Dansk. Ornith. For. Tids. 1920, pp. 157-162.) 
Coward, T. A. The Birds of the British Isles and their eggs. 2nd ser. 
Fletcher, T. B., and Inglis, C. M. Some Common Indian Birds. 
No. 4. The Cattle Egret. (Agr. Journ. India, xv. pp. 373-375.) 
Hartert, E. Die Vogel der pal. Fauna. (Heft. 11-12.) 
Laubmann, A. Kritische Untersuchungen fiber die Genotyp- 
fixierungen in Lesson’s u Manual d’Ornithologie,” 1828. (Arch. 
Naturges. vol. 85, 1920, pp. 137-168.) 
McGregor, R. C. Some features of the Philippine Ornis. (Philippine 
Journ. Sci. vol. 16, pp. 361-437.) 
Murphy, R. C. The Zoological Park of Lima, Peru. (Zool. Soc. Bull, 
xxiii. pp. 95-100.) 
Skovgaard, P. Den Sorte Stork saerlig i Danmark. (Viborg, 1920.) 
Swarth, II. S. Revision of the avian genus Passerella. (Univ. 
California Publ. Zool. vol. 21, pp. 75-224.) 
Szielasko, A. Die Gestalten der normalen und abnormen Vogeleier. 
(Berlin, 1920.) 
Witherby, H. F. A Practical Handbook of British Birds. (Part ix.) 
Avicultural Magazine. (Vol. xi. nos. 10-12.) 
Bird-Lore. (Vol. xxii. nos. 5-6.) 
Bird-Notes. (Vol. iii. nos. 9-11.) 
British Birds. (Vol. xiv. nos. 5-7.) 
