Two lots of steers of twelve each as nearly uniform as possible 

 as regards age, size, breeding, flesh and quality were selected for 

 this test. 



The steers known as Lot III were placed in a pen or box stall 

 in the basement of the College barn. This basement is 90 feet by 60 



BARM 



FIGURE 7 



feet, with a ceiling 10^ feet high. In each end there are eight win- 

 dows about 2*/2 feet by 4 feet. In the north side there are 10 win- 

 dows about 2^ feet square. On the south side there are eight 

 Dutch doors. The sash was removed from half the windows and 

 the opening covered with common muslin. There are ten ventilat- 



16 



