APPENDIX. 



203 



Fiir. II. 



Upper surface of Riglit Wing of a Bird extended to show the relations between the 

 flio-ht-feathers and coverts. 



1. Primaries I „ 



• f Remiges. 

 J. oecondaries 1 



o. Major coverts of primaries. 



4. Major coverts of secondaries. 



•5. ^Median coverts. 



(!. Minor covei'ts. 



7. Marginal coverts. 



8. Remiges of bastard wing. 



9. Scapulars. 



Fig. III. 



Under surface of Contour-feather sliowing after-shaft. 



1. ShaitiShachls). I 3. QxiiW {Calamits). 



2. Yane. I J- Afti^y-shait {Hi/por/utchis). 



p2 



