xxxn Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor GeneraVs Office, Calcutta, 



in the month of April, 1857. 



On the 24th April, 1857, the Meteorological Observations after ten minutes 

 intervals being taken at the Surveyor General's Office, they indicate the following 

 circumstances. 



h. m. h. m. 



Exact Time of Minimum Barometer, .. .. .. 2 30 A. M. & 4 35 P. M. 



Ditto Maximum Barometer, . . . . . . 9 50 ditto & 10 40 ditto. 



("Between 5 20 & 5 30 A. m. 



Ditto Minimum Temperature, j 



C. or qr. of an hour before sunrise. 



f Between 3 20 & 4 p. m. 



Ditto Maximum Temperature, \ during which time the Thermome- 



^ ter was stationary. 



