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. 



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Order promptly, as we cannot supply many numbers. 



Address THE OSPREY COMPANY, 321-323 4j< 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 4i Street, N. W., "Washington, D. C. 



Subscriptions and Advertisements should be addressed to The Publishers of the 

 OSPEEY, 321-323 42 Street N. W., Washington, D. C. 



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 13 cents a number. 



THE OSPREY COMPANY, 321-323 4^ Street N. W., Wastjirgtcn, D. G. 



WANTED. 



Good Photographs 

 Of Bird Nests, 



Birds and Animals, 

 In Exchange 

 For Similar 

 Photographs. 



PAUL BARTSCH, 



Smithsonian Institution, 



Washington, D. C. 



BERNARD J. BRETfiERTON, 



H professional ©rnltbologtst. H 



Mounted Specimens, Study Skins. Nests 

 Xfr* and Eggs, or rough Skeletons and Aleo- 



£7J5 holies, collected and prepared to order, 



for sale. Correspondence solicited. . , 



NEWPORT, 



OREGON. 



I.A.ALLEN, Editor. 



FKAIK M. CHAPMAN, Assoc. Editor. 



THE AUK. 



A Quarterly Journal of Ornithology. 

 Official Organ of the American Ornithologists' Union. 



As the official organ of the Union, "The Auk" is- 

 the leading ornithological publication 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 scientific nature. The 

 department of "General Notes" gives brief records 

 of new and interesting facts 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" Ls thus indispensable to 

 those who would be kept informed of the advance 

 made in the study of birds, either in the museum or 

 in the field. 



Price of current volume, $3.00. Single numbers, 

 75 cts. 



Address WILLIAM DUTCHER, Treas., 



525 Manhattan Avenue, NEW YORK CITY. 



