Report of the Kew Committee. 



179 



Table IV. 



ummary of San-spot Observations made at the Kew Observatory. 



Months. 



Days of 

 observation. 



Number of 

 new groups 

 enumerated. 



Days appa- 

 rently with- 

 out spots. 



1891. 











16 



4 



9 





15 



6 



1 





13 



3 



2 





i-O 



c 

 o 







15 



12 









19 



13 









16 



8 









9 



8 



1 





16 



12 









14 



11 









10 



9 









12 



10 







Totals for 1891 .... 



170 



104 



13 



