THE 00L0GI8T 



ORNITHOLOGICAL. PUBLICATIONS 

 WANTED by H. H. Johnson, Pittsfield, 

 Me.; American Ornithology, Vol. VI, 

 l-3_4.6-7; Bird Lore, Vol. I, 3; II, 1; 

 III, 1-2-3; IV, 1-2; VII, 1; IX, 5 and in- 

 dex; X, 4-5-6 and index; XIII, 4. Orni- 

 thologist &. Oologist, Vol. VI complete; 

 VII, complete; XI, 2-3-4-5-6; XII, 10. 



FOR SALE or Exchange — ^Many odd 

 numbers and some complete Vols, of 

 Am. Ornithology, Condor, Journal Main 

 Orn. Soc, Oregon Naturalist, Notes on 

 Rhode Island Ornithology, Oologist 

 (Utica), Oologist (Albion), Ornitholo- 

 gist and Oologist, Osprey, Warbler, 

 Wilson Bulletin, and Nature Ornitholo- 

 gical magazines. BENJ. ADAMS, 

 Wethersfield, Conn. 



WANTED — A good pair, each of 

 Black and Yellow Rails for which I 

 will give good exchange. O. C. HAST- 

 INGS, 207 Denver Ave., Bridgeport, 

 Conn. 



WANTED — First Class sets from re- 

 liable collectors. Especially sets con- 

 taining Cowbird eggs. G. B. REGAR, 

 1000 Chestnut St ., Philadel phia, Pa. 



ALL PERSONS having A-1 skins" In 

 pairs of any of the North American 

 Jays send list. I will pay the highest 

 price for those that I need. R. M. 

 BARNES. Lacon. 111. 



THE 



44 



Blue-Bird" 



Is now published monthly, the 

 year 'round, with new and inter- 

 esting departments, features and 

 contests, and 



At No Additional Cost to 

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Official Organ of the Cleveland Bird 

 Lovers* Association. 



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NEW SUBSCRIBERS 



This is an appeal to each one of our subscribers 

 to pick out some likely young student of birds and 

 send him '^The Oologisf for 1921. Surely our 

 older subscribers have interest enough in spread- 

 ing the influence of this Journal to do this. 



THE OOLOGIST. 



