Meteorological Observations. 



Ixix 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the mouth of September 1873. 



Latitude 22° 33' V North. Longitude 88° 20' 34," East. 



Height of the Cistern of the Standard Barometer above tlie sea level, 18.1 1 feet, 



Daily Means, Sic. of the Observations and of the Hygrometrieal elements 



dependent thereon. 



The Mean Height of the Barometer, as likewise the Dry and Wet Balb 

 Thermometer Means are derived, from the hourly observations, made at the 

 several hours during the day. 



