UNITED STATES DEPARTMENT OF COMMERCE • John T. Connor, Secretary 



NATIONAL BUREAU OK STANDARDS • A. V. Astin, Director 



Radio Meteorology 



B. R. Bean and E. J. Dutton 



Central Radio Propagation Laboratory* 



National Bureau of Standards 



Boulder, Colorado 



*The CRPL was transferred to the 



Enviromental Science Services Administration 



while this Monograph was in press. 



National Bureau of Standards Monograph 92 

 Issued March 1, 1966 



Yor sale by the Superintendent of Documents, U. S. Government Printing Office 

 Washington, D. C. 20402 Price ?2.75 



