GENERAL INDEX. 
American Birds, noticed 1904, 301 ; 
on new birds from Tropical America, 
noticed 1905, 491; note on his visit 
to Costa Rica, 1906, 396; on new 
Tyrannide, Tanagride, and Turdide, 
noticed 1906, 598. 
Riley, J. H., on a new Quail-Dove from 
the West Indies, noticed 1904, 302; 
onanew Myiarchus from the West 
Indies, noticed 1905, 283; on birds 
from Barbuda and Antigua, noticed 
1905, 284; on a new Ground-Dove 
from Mona Island, Porto Rico, no- 
ticed 1906, 380; on three new birds 
from Merida, Venezuela, noticed 
1906, 599; on the birds of the 
Bahamas, 1906, 751. 
Rio de Oro, on the Spanish Colony of, 
1904, 485; on the birds collected by 
Mr. F. W. Riggenbach at, noticed 
1904, 152. 
Rio Grande do Sul, on the birds of, 
noticed 1got, 134. 
Rippon, Lt.-Col. G., on the birds of 
the Southern Shan States, Burma, 
1go1, 525. 
Riverina District, New South Wales, on 
birds of the, noticed 1901, 729; on 
the Water-birds of, noticed 1902, 154. 
Robin, on the courtship of the, 1902, 
677; 1903, 152. 
Robinson, H. C., on a specimen of 
Idiopsar brachyurus in the Liverpool 
Museum, 1906, 387. 
,and Ogilvie-Grant, W. R., on a 
new species of Tree-Partridge from 
the mountains of the Malay Penin- 
sula, 1905, 165. 
Robinson, R. C., on birds from Gunong 
Angsi, Malaya, noticed 1905, 284. 
Robinson, W., and Richmond, C. W., 
on birds of La Guaira, Venezuela, 
noticed 1902, 347. 
Roina Island, on the birds of, noticed 
1904, 469. 
Romblon Island, Philippines, on the 
birds of, noticed 1906, 200. 
Rook, on the utility of the, noticed 
1906, 369. 
Ross, A., list of birds observed near 
Johannesburg by, 1902, 570. 
Rothschild, N. C.,and Wollaston, A. F. 
R., on a collection of birds from 
Shendi, Sudan, 1goz2, 1. 
Rothschild, W., ‘The Avifauna of Lay- 
san,’ noticed 1go1, 340; letter on 
the renaming of the British Dipper, 
1902, 525; on birds from the south 
of Lake Issik-kul in Russian Turke- 
stan, noticed 1903, 180; letter on 
nomenclature, 1905, 135, 
XX1X 
Rothschild, W., and Hartert, E., notes 
on Papuan birds, noticed 1901, 506, 
733; 1903, 428; 1904, 160, 802; 1905, 
129; on birds from Kwlambangra and 
Florida Islands, Solomon Group, 
noticed 1902, 157; on the birds of 
Guadalcanar Island, Solomon Group, 
noticed 1902, 348; on the fauna of 
the Galapagos Islands, noticed 1903, 
131; on the birds of Ysabel Island, 
Solomon Group, noticed 1903, 262 ; 
on the Ornis of the Solomon Islands, 
noticed 1906, 204. 
, and Pyeraft, W. P., ‘ Monograph 
of the Genus Casuarius, noticed 
1got, 341. 
Royal Society for the Protection of 
Birds, report of the, 1905, 298. 
Rudolf (Lake), on the birds collected by 
Mr. J. J. Harrison between Zeila 
and, 1901, 278. 
Ruo River, B.C.A., field-notes on birds 
observed on the, 1902, 581. 
Ruskin Plot, note on _ the, 
170. 
Russia, on the Game-birds of the Empire 
of, noticed 1902, 507 ; on the Waders 
of the Empire of, noticed 1903, 249; 
on the birds of the Empire of, no- 
ticed 1904, 285; an oological journey 
to, 1905, 149. 
Ruwenzori, notes on Mr. R. B. Woos- 
nams expedition to, 1906, 222, 400, 
613, 739; on birds collected during 
a journey to, 1906, 505; news of 
Mr. D. Carruthers from, 1906, 
39. 
1902, 
‘St. Kilda,’ Heathcote’s, noticed 1901, 
727; ‘St. Kilda and its Birds,’ 
Wiglesworth’s, noticed 1903, 629. 
St. Paulo, Brazil, on the birds of, no- 
ticed 1903, 421; 1905, 280. 
St. Thomas Island, ona new bird from, 
noticed 1902, 517; on the birds of, 
noticed 1903, 429. 
St. Vincent, on new birds from, noticed 
1906, 583. 
Saldanha Bay and its Bird-Islands, 
1904, 79. 
Salvadori, T., on Borelli’s birds from 
Matto Grosso and Paraguay, noticed 
1gor, 345; contributions to the Avi- 
fauna of South America, noticed 
1901, 507; on birds collected by L. 
Fea in Portuguese Guinea, noticed 
igor, 508; letter on the southern 
range of Formicivora strigilata in 
Argentina, 1901, 515; on birds from 
Spitsbergen, noticed 1902, 158; on 
