BACK NUMBERS OF THE OSPREY. 



A Few Complete Sets of Volume Two at $1.50 Each. 



We can no longer supply Volume One at any price. 



We have a few odd numliers of Volume One at an average price of lifty cents each. 

 Prices Quoted, in this Statement are Suhjeet to AdVance Withoat [Sotiee. 



Subscription for Volume Two will be accepted at $1.50, until further notice. 



Order promptly, as we cannot supply many numbers. 



Address THE OSPREY COMPANY, 321-323 i'A Street N. W., Washington, D. C. 



Articles intended for publication, Books for review, and Exchanges, should be addressed to 

 The Editor of the Osprey, 321 and 323 42 Street, N. W., Washington, D. C. 



Subscriptions and Advertisements should be addressed to The Publishers of the 

 OSPEEY, 321-323 U Street N. W., Washington, D. C. 



Terms: In the United States, Canada and Mexico, $i.oo a year in advance; 

 X3 cents a number. 



THE OSPREY COMPANY, 321-323 4K Street N. W., Washington, D. 6. 



PnhUcaiion?, of the Amerkan Orrritliologists' Imon. 



THB AUK, 



A Quarterly JoCirnal of Ornitholoyv. 



1. A. ALLEN, Editor. FRANK M. CHAPMAN, ASSOC, Editor, 



As the official or^an of the Union, "The Auk" is 

 the leadinp: ornithological publication of this country. 

 Each number contains about lUU pa^es of text, a 

 handsomely colored plate, and other illustrations. 

 The principal articles are by recognized authorities, 

 and are of both a popular and sdentitic nature. The 

 department of "General Notes" givps brief record 

 of new and interesting facts concerning birds con- 

 tributed by observers throughout the United States 

 and Canada. Kecent ornithological literature is re- 

 viewed at length and news ittms are commented on 

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

 those who would be informed of the advance m^de in 

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

 field. Price of current volume, $3.00. Single num- 

 bers, 75 cts. 



Clieck-List of North American Birds. 



The text has been most carefully revised, recent 

 changes in nomenclature and species and sub- 

 species described since 189b are included, while the 

 ranges of birds have been entirely re-written and 

 more fullv defined. 8vo. Cloth. "Price, $2.00. 



L. S. FOSTER, 



Aqent for the Union of the Sale of its Publications. 

 £53 Pipe Street, JSevO Yorl^ Gity. 



Galilornia Bird ?mi 



The Bulletin of the Cooper Ornithological Club of Ca i» 

 fornia is published bi-monttily: contains from 16 to 

 ■M pages of intensely interesting Western matter, 

 illustrated as i-equired. All the newsy events in 

 Ornithology from the Great West appear in Its col- 

 umns and every Ornithologist will want it. The 

 only distinctly Western paper published, in which 

 California alone is represented by over 80 active 

 field workers. The Cooper Ornithological Club has 

 published the first known nesting of the Western 

 Evening Grosbeak, besides contributions nearly as 

 valuable on tlie Hermit Warbler, California Pygmy 

 Owl. California Vulture, etc. Can you afford to 

 miss its future transactions? 



ALWAYS OUT ON TIME! YOU V,/ANT IT! 

 Edited by CHESTER BARLOW, Santa Clara, Cal., 

 Associated with 



( Harry R. Taylor. 

 ) HOWARD Robertson, 



„ . ,, / DoNAi.D A. Cohen. Alameda, Cal. 



Business Managers -^ j mcCormick, Los Angeles, Cal. 



Terms: |l.(K)ayear. .Sample copy. 20 cents 



Subscriptions may commence with No. 1, (January, 1899.) 



