SUMMARY TECHNICAL REPORT OF THE 

 COMMITTEE ON PROPAGATION, NDRC 



VOLUME 2 



RADIO WAVE PROPAGATION 

 EXPERIMENTS 



DATA LIBRARY 



OFFICE OF SCIENTIFIC RESEARCH AND DEVELOPMENT 

 VANNEVAR BUSH, DIRECTOR 



NATIONAL DEFENSE RESEARCH COMMITTEE 

 JAMES B. CONANT, CHAIRMAN 



COMMITTEE ON PROPAGATION 

 CHAS. R. BURROWS, CHAIRMAN 



WASHINGTON, D. C, 1946 



