SOLAR RESKARCH AT MOUNT WILSON, CALIFORNIA. 



171 



May. 



I*. 

 2.. 

 3" 

 4" 

 5- 

 6.. 



7" 

 8.. 



9+- 

 10.. 

 II.. 

 12.. 



13- 

 14.. 

 15.., 

 16.., 

 17.., 

 18... 

 19.. 

 20... 

 21 . 

 22.., 

 23.. 

 24... 



26t., 



27... 

 28.., 



2g.., 

 30.., 

 31- 



Hour of observation. 



June. 



It 

 2.. 



3" 

 4.. 



5" 

 6.. 



7-- 

 8.. 



9- 

 10.. 

 II.. 



12.. 



13" 

 14.. 

 li^.. 

 16.. 

 17.. 

 18.. 

 19.. 

 20.. 

 21.. 

 22.. 



23-- 



24.. 

 25.. 

 26.. 

 27.. 

 28.. 

 29.. 

 30.. 



Hour of observation. 



July. 



1 



2 



3 



4 



5 



6 



7 



8 



9 



10 



II 



12 



13 



J4 



■15 



16 



17 



18 



19 



20 



21 



22 



23 



24 



25 



26 



27 



28 



29 



30 



31 



August. 



I 



2 



3 



4 



5 



6 



7 



8 



9 



10 



II 



12 



13? 



Hf. 



15 



16 



17 



18 



19 



20 



21 



22I 



23 



24 



23 



26 



27 



28 



29 



30 



3it 



Hour of observation. 



*Snow. 



t Cloudy 



t Rain. 



g Storm. 



