136 



The Ohio Journal of Science [Vol. XVIII, No. 4, 



Figure 4 



\ 



I 



Fig. 2. Curves showing respiration in the four cows while feeding: Seven^H; 



— Three H; Two H; Five H. (All figures are drawn 



to the same scale.) t ' IV* 



Fig. 3. Curves showing respiration in the four cows after feeding, w l|H 

 Fig. 4. (Below). Curves showing respiration in four cows before feeding. 



