Continued from page 8 of cover. 



' THE AUK,' published quarterly as the Organ of the American Ornithol- 

 ogists' Union , is edited, beginning with volume for 1912, by Dr. Witmer Stone. 



Terms: — $3.00 a year, including postage, strictly in advance. Single num- 

 bers, 75 cents. Free to Honorary Fellows, and to Fellows, Members, and Asso- 

 ciates of the A. O. U. not in arrears for dues. 



The Office of Publication is at 30 Boylston St., Cambridge, Boston, 

 Mass. 



Subscriptions may also be addressed to Dr. Jonathan Dwight, Business 

 Manager, 43, W. 70th St., New York, N. Y. Foreign Subscribers may 

 obtain 'The Auk' through Witherby & Co., 326, High Holborn, London, W. C. 



All articles and communications intended for publication and all books 

 and publications for notice, may be sent to DR. WITMER STONE, 

 Academy of Natural Sciences, Logan Square, Philadelphia, 'Pa. 



Manuscripts for general articles must await their turn for publication if others 

 are already on file but they must be in the editor's hands at least six weeks, before 

 the date of issue of the number for which they are intended, and manuscripts 

 for ' General Notes', ' Recent Literature', etc., not later than the first of the month 

 preceding the date of the number in which it is desired they shall appear. 



u 



i 5 



1 



Check-List of North American 



Birds 



Last Edition, 1910 



Cloth, 8vo, pp. 430 and two maps of North America, 

 one a colored, faunal zone map, and one a locality map. 



The first authoritative and complete list of North 

 American Birds published since the second edition of 

 the Check-List in 1895. The ranges of species and 

 geographical races have been carefully revised and 

 greatly extended, and the names conform to the latest 

 rulings of the A. O. U. Committee on Nomenclature. 

 The numbering of the species is the same as in the 

 second edition. Price, including postage, $3.00. 



POCKET EDITION 



A pocket Check-List (3j by 5| inches) of North 

 American Birds with only the numbers and the scientific 

 and popular names. Alternate pages blank for the 

 insertion of notes. Flexible covers. Price, including 

 postage, 30 cents. 



Address JONATHAN DWIGHT 

 134 W. 71st St. New York City 



