CHART I. 



-30 



FIGURE I. 



FIGURE II. 

 Figure I. 

 Average gain curves of rats on diet 94 plus various amounts 



of skimmed milk. 

 Curve 1 Diet 94+15 cc. milk 

 ' 94+12cc. " 

 1 94+lOcc. " 

 ' 94+ 8cc. " 

 ' 94+ 6cc. " 

 ( 94+ 4cc. " 

 ' 94+ 2cc. " 



Figure II. 

 Average gain curves of rats on diet 107 plus various amounts 



of skimmed milk. 

 Curve 1 Diet 107 + 12 cc. milk 

 ' 107 + 10 cc. " 

 ' 107+ 8cc. " 

 ' 107+ 6cc. " 

 ( 107 no milk 



K. = killed. 



D. = died. 



The last point on the curve is the average age and weight at death. 

 Curves 6 and 7 in Figure I could not be completed as some of the rats 

 died before the end of the experimental period of eight weeks. 



23 



