THE COLOGIST. 



267 



GOUES' KEY TO 



NORTH AMERICAN BIRDS, 



Containsaconciseaccountof every species of living and fossil Bird at vresent 

 known on the Continent north of the boundary line between Mexico and the United 

 States, tncludtng Greenland. 



The Fourth Edition, exhibiting the New Nomenclature of the American Ornitholo- 

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 etc., up to May i, 1890. ' 



■wxrci^ "w-hich: uA.k,e i]sj-coe.:poe,a.te3d 

 oENlRAL ornithology.— An outline of the structure and classification of 

 of Birds; and 



FIELD ORNITHOLOGY.— A manual of collecting, preparing and preserving 

 Birds. "" 



By ELLIOTT GOUES, M. A., M. D., Ph. D., Member of the National 

 Academy of Science, &g. 



PROFUSELY ILLUSTEATED. 



Tl^e three former editions of this Standard Text Book of Ornitliology being entirely out of print 

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 atlon fif -'THE NEW KEY," In which the whole subleet is carenniy brought down to dat*^ ''Coues' 

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 over 9uo pages and is fully indexed with several ihouFand entries. 



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