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THE NATIONAL GEOGRAPHIC MAGAZINE 



Lesser Colberts. 

 NidclU Coi/erts. 



Secondary Coi/etfs. 

 Pninarif Coirerb. 

 Secondaries 



Quills or Trimaries. B^'^-ns" 



fThe i^ines a-i a. uho]a-\ 

 \ Cure Called the Sails. J 



..Peek fea. titers 

 (Midcfle T'^ir) 



Drawing by I^ouis Agassiz Fuertes 

 A CHART GIVING THR FA1,C0NURS' NAMES FOR THE PARTS OF A HAWK 



