XVI 



LIST OF ILLrSTRATIONS 



kk;. 

 1025. 



loin;. 

 1027. 

 J02.S. 

 I(>2'.t. 

 iO.'K). 



io;u. 



1032. 



uy.v.]. 



1034. 

 1035. 

 103(). 

 1037. 

 1038. 

 1039. 

 1040. 

 1041. 

 1042. 

 1043. 

 1044. 

 1045. 

 104ti. 

 1047. 

 1048. 

 1049. 

 1050. 

 1051. 

 1052. 

 1053. 

 1054. 

 1055. 

 1056. 

 1057. 

 1058. 

 1059. 

 1060. 

 1061. 

 1062. 

 1063. 

 1064. 

 1065. 

 1066. 

 1067. 

 lOdH. 

 1069. 



1070. 

 1071. 

 1072. 



»? 



>> 



5> 



5? 

 >7 



Development of featlier 

 C'oluui')a liviu, pterylo-sis 



,, ,, bones of trunk 



cervical vertebra . 

 sacrum of ne.stlin<; 

 ,, ,, skull of young specimen 



Diagram of Bird's skull 

 Columl)a livia, liyoid apparatus . 

 ,, ,, columella auris 



,, ,, bones of left wing 



manus of nestling 

 innominate of nestling 

 ,, ,, bones of hind-limb 



,, ,, foot of embryo 



,, ,, muscles of wing . 



,, ,, dissection from right side 



,, ,, lungs and trachea 



Diagram of air-sacs of a Bird 

 Columba livia, heart 



vascular system . 

 brain 



dissections of brain 

 eye .... 

 auditory organ 

 ,, ,, urinogenital organs, male 



female 

 Apteryx australis .... 



,, ,, skeleton . 



Hesperornis regalis ,, 

 Ichthyornis victor ,, 

 Eudyptes antipodum 

 Archseopteryx lithographica 



skull 

 ,, manus 



Opisthconius and Apteryx, wings 

 Gypaetus and Ardea, pterylosis . 

 Gasuarius, feather .... 

 Gallus, Turdus, Vultur, Procellaria, and Gasuarius 

 Eudyptes pachyrhynchus, skeleton 

 Apteryx mantelli, skull of young specimen, side view 



Anas boschas, skull 

 Ara ararauna, ,, ... 



Apteryx mantelli, shoulder-girdle 

 Dinornis robustus, skeleton . 

 Sterna wilsoni, fore-limb of embryo 

 Aptci-yx australis, left innominate 

 Gallus bankiva, innominate of embry 



5 ) 



ster 



view 



na 



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