Meteorological Observation ? 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of January 187 '6. 



Hourly Moans, &e. of the Observations and of the Hygronietrical elements 



dependent thereon. 



Hour. 



o ^ 



MS 



.Range of tiie Barometer 



for each hour during 



the month. 





M:i 



Mi 



Diff. 



*~1 H 



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

 Thermometer Means are derived from the observations made at the several 

 hours during the month. 



