532 



MEMOIRS NATIONAL ACADEMY OF SCIENCES. 



[Vol. XV, 



ILLITERATE, 0-49 SO-99 IOO-I49 ISO-I99 200-249 230-299 300049 350-414 



SCORE 



Fio. 30. Percentage distributions of negro officers ( ) and of negro enlisted men( ). Camp D*ix, officers, 106; enlisted men, 1,111. 



(See note on fig. 28.) 



fn 



2>5- 



30- 



23 



20- 



15 



IO- 



a • 



— I '■' 1 1 1 j ( 1 I l 



ILLITERATE 0-49 30-99 100-149 130-199 200-249 250*199 300-349 ^SO-A\A 



SCORE. 



Fio. 31. Percentage distributions of negro officers ( ) and of white officers ( ). Camp DU negro, 108; white, 1,052. 



