GENERAL INDEX. 
Percival, A. B., and Reid, R. T., field- 
notes on birds seen and collected 
during eight months’ stay on the 
Ruo and Shiré Rivers, B.C.A., 1898- 
99, ro02, 581. 
Perkins, R. C. L., an introduction to 
the study of the Drepanidide, a 
family of birds peculiar to the 
Hawaiian Islands, 1901, 562; ‘ Fauna 
Hawaiiensis,’ noticed 19¢4, 298. 
Persia, on spring birds at Mashad,1901, 
744; an ornithological journey in 
Fars in South-west, 1903, 501; on 
two new birds from, noticed 1905, 
639. 
Peru, on new birds from, 1901, 716; 
1902, 3087 ; 1906, 199; on Humming- 
birds obtained by G. A. Baer in, 
noticed 1903, 152. 
Petchora, Harvie-Brown’s travels on 
the, noticed 1906, 197. 
Petenyi, 8. v., ‘ Ornithological Frag- 
ments, noticed 1906, 594. 
Pheasants: on the Silver-Pheasants of 
Burma, 1903, 93; on the geographical 
distribution of the true, 1904, 377. 
Philadelphia Academy of Sciences, on 
the collection of birds of the, 1903, 
487; 1905, 506. 
Philippine Islands, on new birds from 
the, noticed 1905, 637; 1906, 592; 
on the Birds of the, noticed 1906, 
200, 589; ‘ Hand-list of the Birds of 
the, noticed 1906, 590 ; on the birds 
of the Voleano of Apo, Mindanao, 
1906, 465. 
Philippine Museum, Bulletin of the, 
noticed 1903, 414; 1904, 642. 
Pheenicopteride, on the osteology of the 
(Shufeldt), noticed 1902, 517. 
Piechi, C., on a collection of Italian 
birds, noticed 1905, 488; on hetero- 
chroism in birds, noticed 1905, 489. 
Pichot, P. A., on birds used in sport, 
noticed 1904, 299. 
Picot, P., note on his ‘Tables Méthod- 
iques des Mammiféres et des Oiseaux 
... de la Haute Garonne,’ 1903, 316. 
Pigott, T. D., ‘ London Birds and other 
Sketches,’ noticed 1903, 128. 
Pike, O. G., ‘In Bird-Land with Field- 
glass and Camera,’ noticed 1go1, 141. 
Pines, Isle of, on birds of the, noticed 
1905, 630. 
Plants, on the fertilization by birds of, 
1902, 526. 
Plumage: on change of, noticed 1901, 
332; of Passerine birds, noticed 
1gor, 500; on the various pluinages 
of Butco solitarius, 1902, 386. 
XXvil 
Poche, F., on Moehring’s ‘Genera of 
Birds,’ noticed 1905, 489. 
Pondoland, on a collection of birds from 
the neighbourhood of Port St. Johns, 
1904, 173. 
Pontianak, Borneo, on the birds of, 
noticed 1904, 641. 
Popham, H. L., supplementary notes on 
the birds of the Yenisei River, 1901, 
449, 
Porto Rico, on a new Ground-Dove 
from Mona Island, noticed 1906, 
380. 
Port St. Johns, Pondoland, on a collec- 
tion of birds from the neighbourhood 
of, 1904, 173. 
Pratt, A. E., return to New Guinea of, 
1905, 296; ‘Two Years in New 
Guinea,’ noticed 1906, 594. 
Preble, EH. A., on the biology of Hudson 
Bay, noticed 1903, 260. 
Presque Isle, Pennsylvania, on the birds 
of, noticed 1905, 135. 
Prichard, H. Hesketh, ‘Through the 
Heart of Patagonia, noticed 1903, 
425, 
Prince’s Island, on a new bird from, 
noticed 1902, 517. 
Princetown University: Bulletin of the 
Bird Club of, noticed 1901, 747; 
1902, 336; on the birds of the 
University Expeditions to Patagonia, 
noticed 1905, 130, 278. 
Principe Island, on the birds of, noticed 
1903, 429. 
Prjevalski, N. M., on the birds of his 
journeys in Central Asia, noticed 
1906, 581. 
Protection of birds : legislation for the, 
noticed i901, 140; in the United 
States, noticed 1902, 66%; on Inter- 
national Protection of small birds, 
1903, 143; Report of the Society for 
the, 1904, 310. 
Psittaci, on heterochrosis in Australian, 
noticed 1905, 128. 
Psychology of birds, Beebe on the, 
noticed 1905, 270. 
Pterylography: of Photodilus, 1903, 36 ; 
of the Lesser Bird-of-Paradise, 1905, 
440. 
Pterylosis of the Megapodes, noticed 
tgor, 141. 
Pungur, J., on the migration of the 
Swallow in Hungary, noticed 1906, 
378. 
Pyeraft, W. P., on the pterylosis of the 
Megapodes, noticed 1901, 141; on 
the Hgithognathous palate, 1901, 528; 
on the palate of the Neognathe, 
