Meteorological Observations 



Ixx 



distract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of September 187S. 



Hourly Means, Ac of the Observations and of the Hy geometrical elements 



dependent thereon. 



Inches. Inches. Inches. Inches. 



Mid- 



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

 Thermometer Means are derived from the observations made at the several 



hours during the month. 



