[97] 



DECEMBER. 



Little 

 Brisk 

 Little 



, where there \ 



of less intensity, and of shorter dm 

 s been observed to penetrate fur 

 ion a much greater thickness of i< 



continued with increa: ing severity till it reached 

 tensity for the past season, about the 25th and 26th ; the mini- 

 mum being 1 6° below freezing, and by the Radiating Ther- 

 mometer 23 0 Fahr. 

 body of 

 Serpentii 

 end of 1 



fhe case in the present month. At this time the fre 

 was doubtless unusually counteracted in consequence of the 

 and water retaining much of the high temperature of the 

 ceding summer. 



Mean Pressure from the 3 da'ly observations 30,203 inches. 



Temperature Ditto i°.7i 



Dew Point Ditto i°.59 



Degree of Dryness Ditto o°.i2 



Degree of Moisture Ditto 991 



Force of Vapour Ditto 238 inch. 



Least observed degree of Moisture 890 



Maximum Temperature in the Shade 12.75 



num Temperature in ditto —8.75 



Maximum Temperature in the Sun 1 6.0 



num of Terrestrial Radiation —13 ° 



Mean Temperature of External Air 1.22 



Winds. 



North 3 days I N. East 3 days 



South 10 .. S. East o . 



East o .. N. West 3 



