i62 



THE OOLOGIST. 



"THE BULLETIN" Perfection Bird Houses 



The New Series of "THE BULLE- 

 TIN" contains particulars of Orni- 

 thological, Oological, Etomological, 

 Ethnographical, Paleontological and 

 Pre-historic Specimens. Post free 

 for 2 cent stamp. Post Cards not 

 replied to. Address, 



THE "BULLETIN" 



4 DUKE ST., 



ADELPHI, LONDON W. C. ENGLAND 



EGGS AND SKINS. 



Choice sets, European, Indian, Australian, 

 etc. Finest quality, lowest prices. Lists, 

 2 cents. S. 6. t. 



JEFFERY'S NATURALIST, 

 Tetbupy, Glos., England. 



FOR THE 



PURPLE 

 MARTIN 



We Build Them. 



Twe ity-flve 

 years' experience 

 in the study of 

 these fine birds, 

 and success in 

 their colonization 

 has taug. t us the 

 exact require- 

 ments of the 



House Martins, and enables us to construct 



ideal boxes for their use. 



The J.Warren Jacobs Bird House Co. 



WAYNESBURG, PA. 



Illustrated Booklet lOe. stamps. o.3t 



I 



i 

 i 



i 



Out May 1906 



A NEW UP-TO-DATE 



Check List of North American Birds 



Contains all new additions and changes to A. -O, U. list 

 arranged according to A. O. U. Nomenclature and giving both , 

 common and scientific name>. i6 pages on good paper. T 



^ I 



3c each. 



PRICE 



30c per dozen. 



$2.00 per hundred 



ADDRESS 



OOLOGIST, Albion, N. Y. or ERNEST H. SHORT, Chili, N. Y. ^ 



. . ■ . • . . . . . . ; 



