260 Dr. 6. Hartlaub: 
Die als wichtigste citirten Werke und Aufsätze sind die 
folgenden: 
1. Fauna Boreali-Americana or the Zoology of the Northern 
Parts of British Ameriea ete. Part. II. The Birds by William 
Swainson and John Richardson. London 1831. 
2. The Birds of North America; the descriptions of species 
based chietly on the collections ok the Museum of the Smith- 
sonian Institution. By Spencer F. Baird. With the co-operation 
of John Cassin and S. N. Lawrence. 1 vol. 4 to. Philadelphia 
1860. 
3. A History of North American Birds by Sp. F. Baird, T. 
M. Brewer and R. Ridgway. Land Birds. 3 vol. Boston 1864. 
4. Birds of the Northwest: a Handbook of the Ornithology 
of the region drained by the Missouri River and its Tributaries. 
By Elliott Coues. 1 vol. S vo. Washington 1874. 
5. List of the Birds of Alaska, with Biographical Notes by 
W.H. Dall and H. M. Bannister. With descriptions of New Species 
by Prof. S. E. Baird: Transact. of the Chicago-Academy of Sciences 
vol. I. p. 267—336. Chicago 1869. Dazu 
6. H. B. Tristram „Notes on some Passerine Birds, chiefly 
palaearctic: Ibis 1871, p. 231. (Critische Bemerkungen über 
Sasicola oenanthe, Budytes flava, Phyllopneuste kennveoti und 
Pyrrhula Cassini, sämmtlich durch die Expedition von Dall und 
Kennicott für Alaska nachgewiesen.) 
7. Zur Ornithologie Nordwest-Americas. Von Dr. O. Finsch: 
Abhandl. herausgegeben vom Naturwiss. Vereine zu Bremen. Bd. 
III. p. 17—68. Bremen 1873. 
8. Notes on Birds collected during the summer of 1880 in 
Alaska and Siberia by Tarleton H. Bean: Proceed. of United States 
National Museum 1882, p. 144—173. 
9. Synopsis of the Birds of Vancouver Island. By Robert 
Brown: Ibis 1868, p. 414—428. 
10. An afternoon in the vicinity of St. Michaels, Alaska. By 
E. W. Nelson: Bulletin of the Nuttall Ornithological Club vol. V. 
p- 33. Cambridge, Mass. 1880. 
11. J. F. v. Brandt, Icones (ineditae) Avium Rossicarum Tab. 
VII. Mit color. Abbild. von 48 Arten. Dazu ein genaues syste- 
matisches Namensverzeichniss von Dr. Otto Kinaoh: Abhandl. Naturw. 
Ver. Bremen 1373, p. 19. 
12. Denkwürdigkeiten einer Reise nach dem russischen Amerika, 
