396 



PHYSIOLOGY OF INDUCED HYPOTHERMIA 



Fig. 1. — Photograph of the cooHng apparatus. The refrigerating machine which cools the 

 anti-freeze solution and pumps it through the blanket is shown at the left, and the large cooling 

 blanket is spread out on the bed. The black box with the dial sitting on the refrigerating ma- 

 chine is the electrical thermometer. 



Fig. 2. — A single slieet has been placed over tlic cooliiiii Maul. 



ic patient is m position. 



