Fig. 1. Iiise(!t-eiitiiiji bill of Kobiii : '_'. Secd-cni.sliiii.u hill of a Sparrow; 

 3. Snai)pin.ii bill of Wliii)poor\vill ; 4. Needle bill of Hiiiiimiii,i;])inl ; ">. Chis- 

 elling bill of Woodpecker; (i. Cliinbiiii;- bill of Paroquet ; 7. Tearing bill of 

 Falcon; 8. Grooved drinking bill of Dove; 9. (Cleaning bill of Ruffed 

 Grouse; 10. Wedge bill of Plover: 11. Straight probing bill of Snipe. 



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