Mtteorological Observations. 



liix 



Abstract of the Results of the Hour!// Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the mouth of September 1S68. 



Latitude U° W 1" North. Longitude 88° 20' U" East. 



Height of the Cistern of the Standard Barometer above the sea level, 18.11 feet. 



Baily Means, &c. of the Observations and of I he Jfygrometrical elements 

 dependent thereon. 





! «4_, 



Bauge 



>f the Barometer 





tfangc o 



F the!, 



inpera- 







du 



ring- the c 



?, y- 



7^ 



ture during the day. 





2 2^ 









«1 









Date. 







i 











s •« 



Max. 



Min. 



Diff. 



si 



Max. 



Min. 



Difr. 













£ H 











Inches. 



Inches. 



Inches. 



Inches. 



O 



o 











1 



29.828 



29.894 



29.753 



0.111 



85 2 



90.0 



81.0 



9.0 



2 



.764 



.828 



.700 



.128 



85.8 



91.4 



81.6 



9.8 



3 



4 



.695 

 .656 



.747 

 .703 



.618 

 .571 



.129 



.132 



85.3 



83.7 



91.8 

 91.4 



81,0 



78.4 



10.8 

 13.0 



5 



.660 



.703 



.611 



.092 



82.9 



87.4 



79.5 



7.9 



6 



.7 



.679 

 .721 



.727 

 .792 



.619 

 .638 



.108 

 .154 



84.4 

 S t. L 



88.4 

 91.0 



81.8 

 79.0 



6.6 

 12.0 



8 



.743 



.807 



.671 



.136 



82.5 



89.2 



78.0 



11.2 



9 



.739 



.796 



.673 



.123 



85.1 



9 1 .0 



80.5 



10.5 



10 



.695 



.749 



.609 



.11) 



85.1 



91.0 



8J.7 



9.3 



11 



.608 



.679 



.521 



.158 



,82.7 



88.0 



80.0 



8.0 



12 



.539 



.585 



AS* 



.100 



80.7 



83.0 



79.0 



4.0 



13 



.525 



.608 



.474 



.134 



81.0 



84.7 



79.5 



5.2 



14 



.579 



.618 



.516 



.132 



83.6 



89.2 



79.4 



9.8 



25 



.591 



.633 



.529 



.104 



85.6 



91.3 



81.0 



10.3 



16 



.590 



.635 



.541 



.094 



81.3 



90.5 



81.8 



8.7 



n 



.540 



.601 



.447 



.154 



83.3 



87.5 



80.0 



7.5 



18 



.574 



.665 



.479 



.186 



81.4 



85.0 



7*. 8 



6.2 



19 



.651 



.718 



.583 



.135 



82.9 



87.9 



80.0 



7.9 



20 



.645 



.713 



.579 



.134 



83.7 



88.6 



78.0 



10.6 



21 



.652 



.701 



.601 



.100 



83.1 



86.9 



80.7 



6.2 



22 



.690 



.747 



.649 



.098 



83.6 



87.5 



79.5 



8.0 



23 



.685 



.736 



.621 



.115 



82.5 



86.8 



80.2 



6.6 



24 



.671 



.718 



.622 



.096 



82.5 



85.8 



80.0 



5.8 



25 



.719 



.779 



.661 



.118 



81.2 



87.6 



78.9 



9.0 



26 



.775 



.837 



.728 



.109 



79.1 



84.0 



77.5 



6.5 



27 



.803 



.862 



.744 



.118 



81.5 



86.0 



77.5 



8.5 



28 



.822 



.881 



.761 



.120 



81.6 



85.2 



77.6 



7.6 



29 



.823 



.891 



.753 



.138 



81.2 



85.4 



77.4 



8.0 



50 



.792 



.854 



.724 



.130 



83.0 



87.7 



78.9 



8.3 



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

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

 the day. s 



