Bird=Lore for Christmas 



Tell us to whom you wish us to send 

 Bird-Lore for you during 1911, and we 

 will forward a Christmas Card, giving 

 your name as donor, and a free copy of 

 our December number, containing two 

 full-page plates in color and many other 

 illustrations. These will go in time to 

 be received, with your greeting, on 

 Christmas Day, and Bird-Lore will fol- 

 low, as published, throughout the year. 

 A valuable present, easily made, whether 

 to a friend or to yourself. 



Among the special features for 1911 

 (Vol. XIII) will be colored plates of our 

 Sparrows, by Fuertes, with migration 

 tables by Cooke and notes on their iden- 

 tification by Chapman; a series of illus- 

 trated papers on the "Birds of my Gar- 

 den," by Mabel Osgood Wright; a new 

 department for teachers and students, 

 edited by Alice Hall Walter, and Tea- 

 chers' Leaflets, with colored plates, by 

 Sawyer. 



$1.00 a year; for Christmas, five subscrip- 

 tions for $4.00, three subscriptions 

 for $2.50 



BIRD-LORE, Harrisburg, Pa. 



ONLY 

 NATURAL 

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 , Also all the latest publications. 

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Knickerbocker Book Shop, "BEECHWOODS" 



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THE 00L0GIST 



is the only medium in the United 

 States for the exchange of ideas and 

 specimens between those interested 

 in collecting birds, nests and eggs, 

 and is now owned and published by 

 R. M. Barnes, of Lacon, Illinois. It 

 has been greatly improved and is 

 now in its 27th year. 



THE ONTARIO 

 NATURAL SCIENCE BULLETIN, 



THE JOURNAL, OF THE 



Wellington Field Naturalists' Club. 



Devoted to the Flora and Fauna of Ontario. 



Articles embracing all branches of 

 natural history by many of the leading 

 men of science in Ontario. 



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Price per copy, 50 cts. 



Address 

 ALBION, NEW YORK 



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Address all subscriptions and 

 communications to 



J. EATON HOWITT, 



Editor Ontario Natural Science Bulletin, 



O. A. C, GUELPH, ONT. 



