518 Jonathan Dirigiti, Jr. 



the natal, the juvenal, a compound first non-nuptial, a com- 

 pound first nuptial, a simple second non-nuptial, a compound 

 second nuptial, and the third rear is a rejjetition of the 

 second. 



My endeavour has been tc classify plumages and moults in 

 a system apjilicable to all species, and I hope that my con- 

 tributions to this end will prove to be of some practical use. 



