738 



MR ROBERT COCKBTJRN MOSSMAN ON 



Table XXVIII. 



Showing the Number of Times Lightning without Thunder was Observed on each 

 Day of the Year at Edinburgh during 61 Years. 



D., 



Jan. 



Feb. 



Mar. 



April 



May 



June 



July 



Aug. 



Sept. 



Oct. 



Nov. 



Dec. 



1 











1 























1 















2 



























1 







2 



1 







1 



3 







1 



















1 



1 



2 















4 























1 











1 















5 



1 



































1 











6 



1 































3 











1 



7 



















































8 



















































9 



































1 







1 



1 



10 







































1 











11 















1 







1 



1 



1 















1 



12 



















1 























1 







13 



1 























1 























14 



1 



































1 











15 



2 



1 











1 











1 



2 











1 



16 



















































17 







1 



1 















1 



1 



















18 



1 















































19 







1 



















1 



2 



2 



2 











20 































1 















1 



21 



1 























1 







1 







1 







22 















1 











1 











1 











23 



2 























1 























24 



















1 































25 



1 



1 











1 































26 



1 















































27 















1 



1 























1 



1 



28 



















1 







1 



1 







1 











29 



o 





















1 







1 















30 



o 





















1 



1 











1 







31 













... 













2 











1 



Totals 



12 



5 



2 



3 



6 



2 



12 



11 



16 



8 



5 



8 



