Beaks and Bills 



229 



i'lG. U)U. - liealv 1)1 Miake-bird. 



^■»lf >■■*£ 



Fir; ir.7.— Beak of Pelican. 

 Birds related to each other and to I'iiis. Kil and Kl."). hut with different feeding hal'it^ 



