SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 94, NUMBER i: 



MOUNT ST. KATHERINE, 



AN EXCELLENT SOLAR-RADIATION 



STATION 



(With Two Plates) 



BY 

 C. G. ABBOT 



Secretary, Smithsonian Institution 



(Publication 3342) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



OCTOBER 5, 1935 



