NO. I 



LOCOMOTOR MECHANISMS OF BIRDS — HARTMAN 



65 



o 



S X 

 rt cj 

 >,•& 



o a 

 3 — 



M 



CM 



VO 

 CM 



o 

 d 



+1 ■* 



vl' ""J 



f rH 



--N O 



s-.g 



OS* 



o 

 +1 



VO 



CM 



vd 



00 



■* 00 f 



CO CO rH 



d d d 



+1 +1 +1 



CM 00 rH 



■» TJ- O 



to vd f>" 



*~N ^~v /^s 



to ^f ON 



rH OV 



O 



+1 



rt CO 



CO ■* 

 co to 



o 

 +1 



t-» vo 



rH Ov 



o 



+1 





•a- 

 o 



CM 



1-1 



o 



+1 



VO 



rz -ca. 5 

 «« a 



•a 



to 

 ■V* 



d 



+1 



o 



+1 



000 



too 



vdoo" 



Of«o 





■# 



to 



o 



d 

 +1 



CO 00 



Oro 



to 



00 



to 



o 

 d 

 +1 



o 

 d 

 +1 



CO !-< 



rt *"• ■"' 



^™S O T-t 1— t 



to o 



to r-i rf 



o 0^0 



w. +P.+I 



VO CM VOv 



CM CMj, CO 



« rt -HH vd 



5 CM CM 



CM' v> "O 

 CM ■* •* 



VO 

 O 



d 



+1 



o 



CO 



o 



CM 

 CM 



+1 ~ 



ON 



r^ 

 ■* 



r* 00 to 



o o 



to 



o 



CO 



o 



00 



o 



o o 



+1 +1 



Ov o 



t-H ■* 



a„+i+i +1 



> it toio toio t-ic>. 



.?o\o\ ^\6 vd'q" 



. Jj ct, CMCM ^Hrt ^nrt 



'o Of«o o«d v>"b 



(H voto 1-I.-I i-hVO 



• 1 iO O O o O 



o 1 «vS §vS 



^ 2PHH tvlOiON- 



O r-t 1-* »-l 



^ o» «o Of «o 



°* co O vo l^ 

 •vi- 



vo 

 CO 



1- 

 CO 



•b 



CM 



3.*? 



1 V <u 



0- ° >, 



0^ 







•# 



o 



+1 



00 



"J ft; 



a a a 



I * S 



-J a cj ^ 



a 



<1 

 a 



ti--» 



a ^ 



.2 *> "S, a 



1-8 SS| --S 



^^ 3 -S"S -si 



Cj*" M o ** * ^ 



u 



HA 



§: 







5 .sS 

 § rS-S 



a 



R 1S -3.§ 2^. -5 5 S^ 



^ a; "a, o o 



VI 



".a 



a ^ 



is. 



* 



II la| I 

 *2 gf*C S? 



_ to **• ** -^ 



u 



