— 101 — 



Years 1920-1923. — Rendahl Hialman. A fehér golya vonulasi ideje 

 Svédorszaghan. Die Zugszeiten des weissen Storches in Sweden. — 

 Warga Kalman. Madarvonulasi adatok Magyarorszaghol. Vogelzugs- 

 daten aus Ungarn. Dates de migration des oiseaux de Hongrie. Dates 

 about hirdmigration in Hungary. — Szeöts Bêla. Tavarna es vidékének 

 madarai. Die Vogel von Tave^^na und Umgebung. — D'' Gre?chik 

 Jeno. Paneth-fè!e sejtek es alapjukon szenicsés sejtek a madarak 

 vékonybelében.Uber Paneth'sche Zellen und basal gekörnte Zellen im 

 Dünndarm der Vögel. — Szemere Laszlo. A madarfényképezésre alkal- 

 mas fényképezögépekról. Kleine Mitteilungen. Kisebb Közlemények. 



Bird-Loru New- York (May- June 1923) : Robert j. Sim. The Com- 

 mon Loon. — Notes from Field and study. — The Season. The Audu- 

 bon Societies. 



Idem (July- August 1923) : Mary Wood Daley. Audubon's farm. — 

 Milton S. Lacey. How the Killdeer came to Southport. — Faye 

 Adele Dame. The Hermit Thrush. — Thomas A. Taper. Ruffed 

 Grouse. — Mrs. Bruce Reid. Fanny, a pet Hummer. — Harry C. 

 Oberholser. The migration of North American Birds. — Frank M. 

 Chapman. Notes on the Plumage of North American Birds. Notes 

 from Field and study. — The Season. — The Audubon Societies. 



Idem (September-October 1923) • Henry D. Baker. Birds-of-Para- 

 dise at Little Tobago Island. — Grant Foreman. The bird-feedmg 

 towers of Ahmedabad. — D'' Frank N. Wilson. Bronzed Grackle. — 

 William G. Fargo. The Marsh Hawk in Southern Michigan. — Raph 

 E. Danforth. Feeding-habits of the Northern Shrike, — Alice B. Har- 

 rington. Observations on the Mockingbird at Dallas, Texas. The 

 Season. The Audubon Societies. 



The Auk, Lancaster Pa. U.S. A. (Julv 1923) : Alexander D. Dubois. 

 The Short-Eared Owl as a Forster Mother. — Florence Merriam 

 Bailey. Notable migrants not seen at our Arizona Bird Table. — 

 N. F. Leopold Jr. Reason and instinct in bird migration. — Ralph E. 

 Delury. Arrival of birds in relation to sunspots. — Edward D. Crabb. 

 A note on the economic status of the Bald Eagle in Alaska. — T. Do- 

 nald Carter and R. H. Howland. A Brewster's Warbler and hi; brood. 

 — G. Fred. Ziegler. Notes on a Purple Martin colony. — Harry C. 

 Oberholser. Bird banding as an aid to the study of migration. — T. E. 

 Musselman. Bird banding at Thomasville. — J. K. Jensen. Notes on 

 the nesting birds of Northern Santa Fé County, New Mexico. — 

 Parke H. Struthers. Observations on the bird life of Porto-Rico. — 

 Hartley H. T. Jackson. Notes on Summer birds of the Mamie Lake 

 Region, — J. Dewey Soper. The birds of Wellington and Waterloo 

 Counties, Ontario. — General notes. — Notes and news. 



Idem (October 1923) : J. Fletcher Street. On the Nesting Grounds 

 of the Solitary Sandpiper and the Lesser Yellow-Legs. — A. Brazier 

 Howell. The influences of the Southv/estern Deserts upon the avi- 

 fauna of California. — Joh Treadwell Nichols. Yellow-Legs skeletons. — 

 Leverett M. Loomis. On the classification of the Albatrosses, Petrels 



