Inti’oduction : Travel and Literature. 
11 
Special List of Literature on the Birds of Celehes/) 
1850 . Gould J. The Birds of Asia. 1850—1883. 7 vols. folio (completed by E. B. Sharpe). 
1857 . Schlegel H. Handleiding tot de heoefening der dierkunde. Vol. I 1857. 530 pages. 
8 plates in folio. 
1860. Wallace A. R. On the ornithology of ^lorthem Celebes. Ibis p. 140—7. 
1862. Schlegel H. Museum d’Histoire Natui-elle des Pays-Bas. Revue mcthodique et critique 
des collectious. 1862-1880. 7 vols. and 1 vol. Index by P. A. Jentink. 
1862. Wallace A. R. List of Birds from the Sula Islands (east of Celebes), -with descriptions 
of the New Species. P. Z. S. p. 333 — 46. Plates XXXVIII XL. 
1863 . Schlegel H. De Vogels van Nederlandsch Indie (Pitta, Ijsvogels, Valkvogels). 1863 
—1866. 3 parts 4“ 185 pages, 50 plates. 
1864 . Wallace A. R. Note on Astur griseiceps, Schlegel. Ibis p. 184, plate V. ^ 
1865. Pinsch 0. Neu-Guinea und seine Bcwohner. 185 pages. (On p. 154-85 list of 
Bii’ds including Celebes.) 
1866. Schlegel H. Observations Zoologiques I. Ned. Tijdschr. Dierk. ID p. 181—213. 
1868. Bickmore A. S. Travels in the East Indian Archipelago. 
1868. Sharpe R. B. Amonograph of the Alcedinidae. 1868—1871. 4". LXXXn+ 304 pages, 
120 plates. 
1869 . Wallace A. R. The Malay Archipelago. 2 vols. XXIV + 1002 pages. (German 
edition by A. B. Meyer, in the same year.) 
1871. Moyer A. B. Brief liber Merops Porsteni von Celebes. J. f. 0. p. 231—2 (translated 
in Gould’s Birds of Asia vol. I pi. 39 1873). 
1871. Walden A. On a new species of Trichoglossus (T. Meyeri) from Celebes. Ann. Mag. 
Nat. Hist. (4) VIII p. 281—2. 
1872. Cabanis J. [Note on Oriolus formosus n. sp.] J. f. O. p. 392 3. 
1872. Walden A. Description of a supposed new species of Cuckoo from Celebes. Ann. 
Mag. Nat. Hist. (4) IX p. 305 — 6. 
1872. Walden A. On some supposed new species of Birds from Celebes and the Togian 
Islands. Ann. Mag. Nat. Hist. (4) IX p. 398 — 401. 
1872. Walden A. A List of the Birds known to inhabit the Island of Celebes. Tr. Z. S. 
vni p. 23—108, Plates HI— X. 4‘». 
1872. Walden A. Appendix to a List of Birds known to inhabit the Island of Celebes. 
Tr. Z. S. Vni p. 109—98, Plates XI— XTII. 
1873. Cabanis J. [Note on Gerygone flaveola n. sp.] J. f. O. p. 157—8. 
1873. Pinsch O. und P. Conrad. Ueber eine Vogelsammlung aus Ostasien. Verb. Zool.- 
bot. Ges. Wien p. 341 — 61 (5 species from Celebes). 
1873. Meyer A. B. Notiz iiber die Vogel von Celebes. J. f. O. p. 404 5. 
1873. Pelzeln A. v. [Liste von Vogcln grosstentheils aus Celebes.] Verb. Zool.-bot. Ges. 
Wien p. 10 of sep. copy. 
1873. Sharpe R. B. On three new species of Birds. P. Z. S. p. 625 6 (1 new species from 
Celebes). 
1874. Walden A. Descriptions of some new species of Birds. Ann. Mag. Nat. Hist. (4) 
XIV p. 156—8 (1 new species from Togian). 
») Where not otherwise specialized the hook is octavo. 
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