236 BULLETIN 126, UNITED STATES NATIONAL MUSEUM. 



Morse, Albert Pitts. 



1921 — A Sheld Duck (Tadorna tadoma L.) from Essex County, Mass. Bulletin 

 of the Essex County Ornithological Club of Massachusetts, December 

 1921, p. 68. 

 MtJNRO, James Alexander. 



1917 — Notes on the Winter Birds of the Okanogan Valley. The Ottawa Nat- 

 uralist, vol. 31, pp. 81-89. 

 Nelson, Edward William. 



1887 — Report upon Natural History Collections Made in Alaska. 

 Noble, Frank T. 



1906 — Why Wounded Ducks Disappear. The Journal of the Maine Ornithological 

 Society, vol. 8, pp. 60-61. 

 Norton, Arthur Herbert. 



1909— The Food of Several Maine Water-Birds. The Auk, vol. 26, pp. 438-440. 

 NuTTALL, Thomas. 



1834— A Manual of the Ornithology of the United States and Canada, Water Birds. 

 Osgood, Wilfred Hudson. 



1904 — A Biological Reconnaisance of the Base of the Alaska Peninsula. North 

 American Fauna, No. 24. 

 Pearson, Thomas Gilbert. 



1891— The Wood Duck. Ornithologist and Oologist, vol. 16, pp. 134-135. 

 1916— The Shoveller. Bird-Lore, vol. 18, pp. 56-59. 

 Pearson, Thomas Gilbert; Brimley, Clement Samuel; and Brimlet, Herbeet 

 Hutchinson. 

 1919 — Birds of North Carolina. North Carolina Geological and Economic Survey, 

 vol. 4. 

 Peck, George Delrane. 



1896 — Melanism in Eggs of the Hooded Merganser. The Oregon Naturalist, vol. 



3, p. 84. 

 1911— Reminiscences of the Wood Duck. The Oologist, vol. 28, pp. 35-36. 

 Phillips, John Charles. 



1911 — Ten Years of Observation on the Migration of Anatidae at Wenham Lake, 



Massachusetts. The Auk, vol. 28, pp. 188-200. 

 1911a — A case of the Migration and Return of the European Teal in Massachu- 

 setts. The Auk, vol. 28, pp. 366-367. 

 1912 — The European Teal {Nettion crecca) again returning to Wenham, Mass. 



The Auk, vol. 29, p. 535. 

 1916— A Note on the Mottled Duck. The Auk, vol. 33, pp. 432-433. 

 1920 — Habits of the Two Black Ducks, Anas rubripes rubripes and Anas rubripes 

 tristis. The Auk, vol. 37, pp. 289-291. 

 Post, William S. 



1914 — Nesting of the Merganser (Mergus americanus) in 1913. The Oriole, vol. 

 2, pp. 18-23. 

 Preble, Edward Alexander. 



1908 — A Biological Investigation of the Athabaska-Mackenzie Region. North 

 American Fauna, No. 27. 

 Preston, Junius Wallace. 



1892— Notes on Bird Flight. Ornithologist and Oologist, vol. 17, pp. 41-42. 

 Prjevalsky, Nicolas Michaelovich. 



1878 — The Birds of Mongolia, the Tangut Country, and the Solitudes of Northern 

 Thibet. Rowley's Ornith. Miscell., vol. 3, pp. 87-110, 145-162. 

 Radde, Gustav Ferdinand Richard von. 



1863 — Reisen im Siiden von Ost-Sibirien, vol. 2, Die Festlands-Ornis des 

 Siidostlichen Sibiriens. 



