SOLAR EADIATION— ABBOT 



187 



about I'J miles south of C^alaina. Experience sliows that this is piol)- 

 ably the best station for the purpose that couhl be found in the 

 whoh^ world. 



.Um»ii-, is'.li.;: to 



«J 



IS° 



",'\ 



^^ 



-■'X- -"-' 



1\TI 



. t6 17 



31 FttRk'ARr. I 



FtBRlARj, 13 /^ 



•— • PREDICTED 



OBSERVED 



Figure 10. — Forecasts by H. II. ('laytmi a wrek in adxano' and observed veriticaticm 

 of truiIiiTaturcs at lUlcUdS Aires 



FIELD STATIONS FOR SOLAR-CONSTANT WORK 



In the year 19-20 mc removed the Mount Wilson outfit to IMount 

 ITanjua Ilala. in Arizona, and in 1925 aiiain removed it to Table 

 Mountain. Calif., at 7.500 feet. Both removals were financed by INIr. 

 Iloebling. In 1925 the National Geographic Society appropriated 



