CHART II. 



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FIGURE I. 



FIGURE II. 



Figure I. 



Curve 1 Average gain curve of rats on diet 101 (30% milk) 



100 (25% milk) 

 99 (20% milk 



95 (15% milk) 



96 (10% milk) 



97 ( 5% milk) 



98 (2.5% milk) 

 94 (no milk) 



2 

 " 3 



Figure II. 



Curve 1 Average gain curve of rats on diet 100 (milk unheated) 



" " " " " 100 (milk heated 



6 hrs. at 100 C.) 

 " " " " " 100 (milk heated 



24 hrs. at 100 C.) 

 " 4 " " " " " " " 100 (milk heated 



48 hrs. at 100 C.) 

 K. = killed. D. = died. 



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

 Curves 4, 5 and 6 in Figure I could not be completed as some of the rats 

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



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