ae 
DN 
i iN fh 
' 
¥ 
Ns 
sie 
I. Bat. 6. BREAST BONE OF SWAN. 
2. BUTTERFLY. 7. i vo PIGEON. 
3. BEETLE. 8. ie PELICAN. 
4. Dracon-FLy. g & 10. APTERYX, Cassowary (degenerate wings). 
5. BoNnrE oF BIRD’s WING, SHOWING THE THREE DIVISIONS, 
ARM—FOREARM—HAND. 
169 
