xlviii Meteorological Observations. 



Abstract of tlie Results of the Hourly Meteorological Observations 



taken at the Surveyor GeneraVs Office, Calcutta, 



in the month of June, 1857. 



On the 20th June, 1857, the Meteorological Observations after ten minutes 

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

 circumstances. 



* h. m. 



(A. M. 4 30 

 Exact Time of Minimum Barometer, . . < 



C.P. M. 4 50 



. A. M. 10 



Ditto Maximum Barometer, 



10 50 



(A. M. 

 (.P. M. 



h. m. h. m. 



-A. M. Between 5 10 & 6 during 

 the whole of which interval the ther- 

 Ditto Minimum Temperature, \ m °meter stood at the same reading 



80.8 which was the lowest tempera- 

 ^ ture during the day. 



m. h. m. 



fp. M. at 20 past noon and also at 4 10, 



Ditto Maximum Temperature, <! the ^monieter standing at 90°8, 



at the former, and at 90.7 at the 

 v. latter time. 



Av 



