lxviii 



Meteorologica 1 Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor GeneraVs Office, Calcutta, 



in the month of September, 1857. 



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

 dependent thereon. 



Hour. 



S3 



.a 

 H 



"3 



03 £ 



"5 



> 

 o 



03 



.2 

 "3 



P 



Q 



03 

 > 

 O 



u 

 o 



to 3 





L Weight of 



required 



plete satu- 



ree of Hu- 



complete 



on being 





e o 



S a 





OJ 

 p 



si 



, o 



H S 4 



m O 





OS u g 



<U fl t/j 3 





3 



Q 



o 



Q 



s 



B 



<! 



s 

















o 



Inches. 



T. gr. 



T.gr. 





Mid- 

 night. 

 1 



78.6 



2.1 



77.5 



3.2 



0.925 



9.98 



1.06 



0.90 



78.4 



2.0 



77.4 



3.0 



.922 



.95 



0.99 



.91 



2 



78.3 



1.9 



77.3 



2.9 



.919 



.92 



.96 



.91 



3 



78.0 



1.7 



77.1 



2.6 



.913 



.86 



.86 



.92 



4 



77.9 



1.8 



77.0 



2.7 



.910 



.83 



.89 



.92 



5 



77.7 



1.8 



76.8 



2.7 



.905 



.77 



.89 



.92 



6 



77.8 



1.7 



76.9 



2.6 



.908 



.80 



.86 



.92 



7 



78.3 



1.8 



77.4 



2.7 



.922 



.95 



,89 



.92 



8 



79.1 



2.8 



77.7 



4.2 



.931 



10.02 



1.42 



.88 



9 



79.3 



3.8 



77.4 



5.7 



.922 



9.89 



.97 



.83 



10 



79.4 



4.4 



77.2 



6.6 



.916 



.81 



2.29 



.81 



11 



79.9 



5.1 



77.3 



7.7 



.919 



.82 



.71 



.78 



Noon. 



80.3 



5.3 



77.6 



8.0 



.928 



.91 



.85 



.78 



1 



80.3 



5.9 



77.3 



8.9 



.919 



.80 



3.19 



.75 



2 



80.5 



6.0 



77.5 



9.0 



.925 



.86 



.24 



.75 



3 



80.3 



5.7 



77.4 



8.6 



.922 



.83 



.08 



.76 



4 



79.9 



5.6 



77.1 



8.4 



.913 



.76 



2.96 



.77 



5 



79.3 



4.9 



76.8 



7.4 



.905 



.69 



.55 



.79 



6 



79.4 



3.7 



77.5 



5.6 



.925 



.92 



1.94 



.84 



7 



79.0 



3.2 



77.4 



4.8 



.922 



.91 



.63 



.86 



8 



78.8 



2.9 



77.3 



4,4 



.919 



.90 



.47 



.87 



9 



78.8 



2.7 



77.4 



4.1 



.922 



.93 



.38 



.88 



10 



78.6 



2.7 



77.2 



4.1 



.916 



.87 



.37 



.88 



11 



78.7 



2.3 



77.5 



3.5 



.925 



.96 



.18 



.89 



All the Hygrometrical elements are computed by the Greenwich constants. 



