NO. 3 RADIATION OF THE ATMOSPHERE — ANGSTROM II 



interfered with the balloon ascents, but several of them were suc- 

 cessful. During three nights records were obtained up to 400 to 

 1,000 meters above the station. 



The observations at the lower stations have also proved to be very 

 satisfactory. In the section on the experimental work the observa- 

 tions will be discussed in detail. 



