SMITHSONIAN CONTRIBUTIONS TO KNOWLEDGE 



VOL. 35, NO. 3, PL. 21 



Fia. 299 

 Right femur of a white 

 fetus of 2-2'^ months 



Fig. 300 Fig. 301 



Right femur of a white fetus Right femur of a white fetus of 4 monlhs 



of 3-3% months 



Fig. 302 

 night femur of a white fetus of 5-7 months 





Fio. 303 

 Uigiit fennir of a wliite fetus of 8-9 rnontlis 



Fig. 304 

 itight femur of negro fetus of 9 months 



1^1 



Fig. 305 



Lligtit femur of white fetus of 8M; monllis 



(Craniorrhachischisis) 









Fio. 3CIG 

 Lett fennjr uf a negro. No. 2284S1. U. S. N. SI. 



Fig. 307 



Femur of mixed negro and white (half white). 



No. 247368, U. S. N. M. 



Fig. 308 



Left femur of a negro. No. 3, Med. Dept., 



Tiilane Univ. 



.M.\N (WTHTE, BLACK) 



