TO face page 10-2. 



FIG. 4. Laboratory Room. View from near the sink. Rearof Respiration Calorimeter Chamber showing Food 



Aperture. Absorbing System and Pans at right. 



5- Laboratory Room. View from Alcove near Water-Pressure Regulator. Details of Absorbing System, 

 Elster Meter Connections, Oxygen Cylinder, and Pans. 



