3OODALE 



PLATE vn 



A. Head of capon, showing infantile comb and wattles. 



B. Shanks of White Leghorn hen described on page 43, showing long spurs. 



C. Reproductive system of No. 1196; rb. right body with duct, rd, leading therefrom; 



Ib, left body and duct, Id; o, oviduct (not clearly shown in the photograph); int, 

 intestine. 



D. Two young ducks (No. 169 front and No. 171 rear), showing condition soon after 



castration. 



E. Wing of capon showing the hypertrophied primary coverts. 



F. Partially ovariotomized female, showing a few male feathers among the female 



feathers. The male feathers visible in the illustration are the hackle feathers 

 and the black feathers in the wing. 



