SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 77, NUMBER 6 



SOLAR RADIATION AND WEATHER 



OR 



FORECASTING WEATHER FROM OBSERVATIONS 



OF THE SUN 



BY 

 H. H. CLAYTON 



(Publication 2826) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



JUNE 20, 1925 



