NO. I 



LOCOMOTOR MECHANISMS OF BIRDS HARTMAN 



87 



at: • " _: 



JJT ra i-H r-s |H 



H CO 



o 



CM 



o 



+1 



CM 



1-1 CO 





o 



+1 





_ 1— I 1—1 r"i 



^ rt CM 00 



41 



.2-2 1 



— Co 



«3 



S a 





•" -Cx !? 



N 



■s-i 







CO 



1-1 



■? s 



^ C3 



R in 



c3 a 

 J* 



