THE OOLOGIST. 



83 



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Combination Offer. 



We Offer Oologist one year 



and Reed's "North American Birds Eggs," 



New illustrated Key, $2.50 postpaid, all prepaid $2.60 



Oologist one year _ • • 



and Chapman's "Color Key," 



New Color Key to North American Birds, $2.50 postpaid, 



• - j. all prepaid, ... .. .,..-. gj. ■■ *V| • •:• ■ • • •" — ■• • •••••• .$2.60 



; Oologist one y'eaF ■' ■ ■.'.♦;.. <- 



and "Frederick Young" 



The Natural History Novel, prepaid. . ,. , . $ .90 



Oologist /owr years,, Jan. ^1,905 to Dec. 1908, r ' 



and "North American Birds Eggs" or. "Color Key,"- • $3.25 

 Oologist four years, as above, : 



and a copy of our new "Standard Catalogue" of North 



American Birds Eggs-.--.. — ,■'■■'■ • — '■ $1.00 



Oologist four years and "Frederick Young," .$1.40 



The Oologist 4 years, and "Land Birds," Baird, Brewer & Ridg.; 

 New Edition, Colored Plates, price $10.00, for $8.60. 

 Address 



ERNEST H. SHORT, 



Manager Oologist Chili, N, Y. 



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< 



North American Land Birds. 



By Baird, Brewer and Ridgway. New 

 edition in 3 volumes. 1800 pages, 1000 cuts. 

 545 colored figures, cloth, gilt top boxed. 

 Special features of great value, Complete 

 anylitical tables. Write for price if interest- 

 ed. 



ERNEST H. SHORT. 

 Rochester. N. Y. 



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Scientific American. 



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Branch Office, 625 F St., Washington. D. C. 



THE CONDOR 



A Magazine of Western 

 Ornithology. 



Begins its seventh volume 

 with January, 1905, issue. 

 Each volume has presented 

 improvements over the one 

 preceding, and every indica- 

 tion points toward a contin- 

 uance of this magazines won- 

 derful growth. 



THE CONDOR has firmly estab- 

 lished a reputation for scientific 

 authority as well as popular inter- 

 est. Every naturalist should see 

 it. No free sample copies. 



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Pasadena, California 





