1 Meteorological Observations, 



Abstract of the Besults of tie Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of July, 1857. 



Daily Means, &c of the Observations and of the Hygrometrical elements 



dependent thereon. 





o 

 3 



u 



V 





■*J 





o 



I* 



3 . 

 cO <3 



i s 



K- O 



a. 2 





J3 





.2 





j- 



K> «w 



O 



3 ±5 



Date. 



<U 



1 



> 

 o 



1 



ss 



CQ 



"o 

 CM 



* 



Q 



g 



a, 



<0 



> 



O 



a 



o 

 .2 



Cfl 



CO 



O 

 g so 



O 



"5 In 



4J <M . 



•P a 



'<u *> 'ZZ 

 fc? .b « 



P'S b 



■ 2 5 



c M 



Q h « 



a 2 



^ 3 



MS 





§ a 



£>, 



S 



►»£ 





co a 



? " 



0> Ci .2 





Q 



o 



a 



Q 



s 



s 



<1 



S 





o 



o 











Inches. 



T. gr. 



T.gr. 





1 



78.1 



1.6 



77.3 



24 



0.919 



9.94 



0.78 



0.93 



2 



79.5 



2.3 



78.3 



3.5 



.949 



10.20 



1.20 



.90 



3 



79.6 



2.0 



78.6 



3.0 



.958 



.32 



.02 



.91 



4 



80.3 



2.1 



79.2 



3.2 



.976 



.50 



.11 



.90 



5 

 6 



Sunday. 

 79.0 



2.3 



778 



3.5 



.934 



.05 



.19 



.89 



7 



78.8 



2.9 



77.3 



4.4 



.919 



9.90 



.47. 



.87- 



8 



80.0 



3.1 



78.4 



4.7 



.952 



10.21 



.65 



.86 



9 



80.7 



3.0 



792 



4.5 



.976 



.45 



.62 



.87 



10 



80.5 



3.6 



78.7 



5.4 



.961 



.31 



.90 



.84 



11 



79.8 



2.2 



78.7 



3.3 



.961 



.35 



.12 



.90 



12 

 13 



Sunday. 

 81.7 



3.0 



80 2 



4.5 



1,008 



.77 



.65 



.87 



14 



81.1 



2.8 



79.7 



4.2 



0.992 



.63 



.50 



.88 



15 



80.9 



3.4 



79.2 



5.1 



.976 



.45 



.83 



.85 



16 



80.6 



2.3 



79.4 



3 5 



.983 



.54 



.25 



.89 



17 



80.1 



2.4 



78.9 



3.6 



.967 



.39 



.25 



.89 



18 



80.1 



2.1 



79.0 



3.2 



.970 



.44 



.10 



.91 



19 



20 



Sunday 

 80.2 



2.1 



79.1 



3.2 



.973 



.47 



.11 



.90 



21 



79.3 



2.4 



78 1 



3.6 



.943 



.14 



.23 



.89 



22 



77.3 



3.3 



75.6 



5.0 



.871 



9.39 



.62 



.85 



23 



77.2 



2.3 



76.0 



3.5 



.882 



.52 



.14 



.89 



24 



78.2 



3.1 



76.6 



4.7 



.899 



.67 



.57. 



.86 



25 



79.7 



3.2 



78.1 



48 



.943 



10.12 



.67 



.86 



26 

 27 



Sunday. 



78.8' 



2.9 



77.3 



4.4 



.919 



9.90 



.47 



.87 



28 



78.8 



3.3 



77.1 



5 



.913 



.82 



.69 



.85 



29 



78.7 



3.1 



77.1 



4.7 



.913 



.82 



.58 



.86 



30 



78.9 



3.1 



77.3 



4.7 



.919 



.88 



.59 



.86 



31 



78.8 



2.7 



77.4 



4.1 



1 .922 



.93 



.38 



.88 



All the Hygrometrical elements are computed by the Greenwich constants. 



