siSoc. E d in. 



Vol. XXXVII 



n ;tween the Weekly Average of the Morning and of the Evening Determinations of the Carbonic Acid in the Ground Air from the Royal Infirmary Grounds, 

 with the Weekly Average of the Daily Maximum and Minimum Temperatures. — Plate I. 



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V 



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Max. Temp., Blue. 



Min. Temp.. Orange. 



— 1 h— 



Morning, Bl 



v 1 pi 

 Evening, Re 



1 1 



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July 

 I 12 19 26 



Aug, 

 9 16 23 30 



Sept. 

 13 20 



Oct. 

 11 18 26 



Nov. 

 8 IS 22 29 



Dec. 

 13 20 27 



Jan. 

 10 17 : 



Feb. 

 14 21 28 



March 

 13 20 27 



April 



10 17 24 



May 

 1 8 15 22 29 5 



June July 



12 19 S>6 3 10 17 



