50 



THE FUNDUS OCULI OF BIRDS 



Fig. 77. 



Nubian Ostrich 

 (Struthio camelus) X3. 



Fig. 78. 

 I 

 I Martinets Tinamou 



(Rhynchotus rufescens) XlO. 



Fig. 79. 



Valley Partridge or Quail (Lophortyx californicus 

 vallicola) X16. 



Fig. 80. "-----__ 



British Wood Pigeon (Columba palumbus) X 10. 



I 



Fig. 81. 

 Wonga Wonga Dove (Leucosarcia picata) X 10. 



Fig. 82. 

 Pigeon Guillemot (Cepphus colnmba) X9. 



Lateral View of the Pecten in the Prepared Eyes of Certain Species of Birds. 



