734 



MR ROBERT COCKBURN MOBSMAN ON 



Table XXIV. 



Showing the Number of Auroras observed at Edinburgh on each, Day of the 



Year during Eighty-one Years. 



Day. 



Jan. 



Feb. 



.Mar. 



April 



May 



1 



Juno 



July 



Aug. 



Sept. 



Oct. 



Nov. 



Dec. 



1 







3 



3 



1 



1 



1 











1 







1 







2 







3 



1 



























2 











3 



4 







2 























2 



1 



3 



1 



4 



2 



2 



1 























4 



2 



2 



1 



-1 



2 



1 







2 



















1 







1 







6 



1 



1 







1 















1 



1 



3 



2 







7 



2 



3 



2 







1 















1 



2 



3 



1 



8 







2 







2 



3 























1 







9 



3 



2 



1 



4 



















3 







2 



1 



10 







1 























1 



2 



1 



1 







11 



1 



2 



1 







1 











2 



2 







1 



1 



12 







2 



3 



2 















1 







3 



1 



3 



13 



1 



1 



1 







1 











1 



2 



3 



2 







14 



2 



1 



3 



















1 







3 



3 



1 



15 



1 



1 



2 



3 



2 







1 







1 







1 







16 



2 







3 























1 



1 











17 











3 



2 















1 



1 



1 



4 







18 







3 



1 



2 



















1 



3 



3 







19 



2 



3 



1 



3 















2 







3 



1 



1 



20 



1 



2 



1 



2 



1 











2 







2 











21 



1 



2 



1 







1 











1 



4 



1 











22 







1 



1 



1 



















2 



2 



4 



1 



23 







































1 



2 



1 



24 



2 



1 



2 



1 















1 



2 



2 











25 







2 



2 



1 



1 















3 



3 







2 



26 



1 



























2 



2 















27 



2 







1 



2 











2 







1 











2 



28 







1 



4 



1 











1 



2 



1 



1 











29 







(1) 



2 







{ 1 







1 



3 



3 



1 



1 







30 



1 





2 















1 











1 









31 



2 





2 



















3 









Totals 



33 



41 



16 



30 



12 



1 



6 



21 



41 



46 



39 



i 



16 



The Mean Annual Number of Auroras is 4. 



