lxxvi 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of March, 1860. 



Hourly Means, &c. of the Observations and of the Hygrometrical elements 

 dependent thereon. — (Continued.) 





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13 



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03 



o 



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CXj 33 U 



c £ "3 



Hour. 



di 



i s 



<* 

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03 



m 

 >-> 



p 



Q 



a> 



O-. 



a 



o 



> 



a 



03 



M B 

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o 



03 C 



H o 



_ a 



"3 *• £ 

 a '- • 

 3 o 2 1 



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g =" = 



B ^ 



J is § 



£ -3 

















O 



Inches. 



Troy grs. 



Troy grs. 





Mid- 



73.5 



4.3 



71.3 



6.5 



0.758 



8.21 



1.92 



0.81 



night. 



















1 



73.2 



4.1 



71-1 



6.2 



.753 



.18 



.80 



.82 



2 



72.9 



3.9 



70.9 



5.9 



.748 



.13 



.70 



.83 



3 



72.7 



3.6 



70.9 



5.4 



.748 



.15 



.54 



.84 



4 



72.5 



3.4 



70.8 



5.1 



.746 



.12 



.45 



.85 



5 



72.4 



3.2 



70.8 



4.8 



.746 



.12 



.36 



.86 



6 



72.0 



3.0 



70.5 



4.5 



.739 



.05 



.26 



.87 



7 



71.9 



3.0 



70.4 



4.5 



.736 



.02 



.26 



.86 



8 



73.5 



4.6 



71.2 



6.9 



.756 



.18 



2.04 



.80 



9 



74.4 



6.8 



71.0 



10.2 



.751 



.09 



3.11 



.72 



10 



74.6 



9.7 



69.7 



14.6 



.720 



7.69 



4.59 



.63 



11 



74.6 



12.5 



68.3 



18.8 



.688 



.31 



6.02 



.55 



Noon. 



74.6 



15.0 



67.1 



22.5 



.661 



6.98 



7.35 



.49 



1 



74.6 



17.1 



66.0 



25.7 



.638 



.72 



8.51 



.44 



2 



74.6 



18.0 



65.6 



27.0 



.630 



.63 



9.00 



.42 



3 



74.4 



18.5 



65.1 



27.8 



.619 



.51 



.26 



.41 



4 



74.2 



18.1 



65.1 



27.2 



.619 



.52 



8.98 



.42 



5 



74.6 



15.9 



666 



23.9 



.651 



.86 



7.86 



.47 



6 



74.8 



12.5 



68.5 



18.8 



.692 



7.36 



6.05 



.55 



7 



74.7 



9.4 



70.0 



14.1 



.727 



.78 



4.43 



.64 



8 



74.3 



7.8 



70.4 



11.7 



.736 



.91 



3.60 



.69 



9 



74.0 



6.7 



70.6 



10.1 



.741 



.99 



.05 



.72 



10 



73.7 



5.8 



70.8 



8.7 



.746 



8.05 



2.61 



.76 



11 



73.7 



5.3 



71.0 



8.0 



.751 



.12 



.38 



.77 



All the Hygrometrical elements are computed by the Greenwich Constants. 



