part 3

, pp. 355-431.

PEABODY, PUTNAM BURTON. 1903--Wilson's Phalarope. The Oologist, vol. 20, pp. 11-12.

PEARSON, HENRY JOHN. 1904--Three Summers Among the Birds of Russian Lapland.

PEARSON, THOMAS GILBERT. 1916--The Avocet. Educational Leaflet No. 88. Bird-Lore, vol. 18, pp. 342-345.

PHILIPP, PHILIP BERNARD. 1925--Notes on Some Summer Birds of the Magdalen Islands. The Canadian Field-Naturalist, vol. 39, pp. 75-78.

POPHAM, HUGH LEYBORNE. 1897--Notes on Birds Observed on the Yenesei River, Siberia in 1895. The Ibis, 1897, pp. 89-108.

1898--Further Notes on Birds Observed on the Yenesei River, Siberia. The Ibis, 1898, pp. 489-520.

1901--Supplementary Notes on the Birds of the Yenesei River. The Ibis, 1901, pp. 442-458.

POYNTING, FRANK. 1895-6--Eggs of British Birds.

PREBLE, EDWARD ALEXANDER. 1902--A Biological Investigation of the Hudson Bay Region. North American Fauna, No. 22.

1908--A Biological Investigation of the Athabasca-Mackenzie Region. North American Fauna, No. 27.

PREBLE, EDWARD ALEXANDER, and MCATEE, WALDO LEE. 1923--A Biological Survey of the Pribilof Islands, Alaska. North American Fauna, No. 46.

PRINGLE, JAMES J. 1899--Twenty Years of Snipe Shooting.

REID, PHILIP SAVILE GREY. 1884--The Birds of Bermuda.