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Fublicatioiw of the American Ornithologists^ Union. 



THU AUK, 



A Quarterly JoOrnal of Ornithology. 



Bird=Lore 



J, A. ALLEN, Editor. 



FRANK M. CHAPMAN, ASSOC. Editor, 



A.s the official or^an of the Union, "The Auk" is 

 the leading orniihological pubHcation of this country. 

 Each number contains about 100 pages of text, a 

 handsomely colored plate, and other illustrations. 

 The principal articles are by recognized authorities, 

 and are of both a popular and scientilic nature. The 

 department of "General Notes" gives brief record 

 of new and interesting fiicts concerning birds con- 

 tributed by observers throughout the United States 

 and Canada. Recent ornithological literature is re- 

 viewed at length and news items are commented on 

 by the editors. "The Auk" is thns indispensable to 

 those who would be informed oi the advance nipde in 

 the study of birds, either in the nuiseum or in the 

 field. Price of current volume, 5^3.00. Single num- 

 bers, 75 cts. 



Check-List of North American Birds. 



The text has been most carefully revised, recent 

 changes in nomendatui'e and species and sub- 

 species described since 189h are included, while the 

 ranges of birds have been entirelv i-e-written and 

 more fuUv defined. 8vo. Cloth. Price, $2.00. 



L S. FOSTER, 



Agent for the Union of the Hale of its Publications. 



33 Pine Street, ^e^^i Yorl^ Gity. 



For October will contain an article by 

 Dr. J. A. ALiyEN on the American 

 Or>iif/iologisfs'' Union illustrated by a 

 full page plate showing the twenty- 

 four founders of the Union. This 

 plate, which has not before been pub- 

 lished, contains portraits of Prof. 

 Baird, Robert Ridgwaj-, Elliott Coues^ 

 J. A. Allen. C. Hart Merriam, William 

 Brewster and other prominent orni- 

 thologists, and is of especial value to 

 all bird-students. 



Price, Twenty Cents a Copy, One Dollar a Year. 



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