220 



200 



180 



160 



50 



30 



0.05 - 



E 



ID 



l_ 

 J> 



-0.10 



20 



40 



60 



80 



100 



Days 



120 



140 



160 



180 



Chart VIII. Rat io fed on Dog Biscuit-Lard Diet for 98 days and then on Milk powder-Starch-Lard 

 Diet for 84 days. Numbers on Body-weight line indicate time at which each period began. 



220 



200 



180 



160 

 50 

 40 

 30 



'0.05 



m 



E 



L. 

 <^> 



-0.10 



Chart IX. 

 D 



20 



40 



60 



80 



120 



140 



160 



130 



100 



Days 



Rat 1 1 fed on Dog Biscuit-Lard Diet for 84 days and then on Milk powder-Starch-Lard 

 iet for 94 days. Numbers on Body-weight line indicate time at which each period began. 



