20 COMPARISONS OF RESPIRATORY EXCHANGE. 



TABLE 4. Alcohol check experiment. Bed calorimeter, January 7, 1910. (1-hour periods.) 



J This amount does not include the water-vapor for the first two periods, in which obviously 

 moisture equilibrium was not established. The walls of this calorimeter are painted. 



TABLE 5. Alcohol check experiment. Bed calorimeter, February 15, 1912. 



