IV 



Meteorological Observations. 



Abstract of the Besults of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of July, 1855. 



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

 dependent thei-eon. (Continued.) 



Hour. 



o 

 S 



<L> 



H 

 ja 

 ~£ 



pq 



<u . 



S3 "£ 



3 S 



> 



o 



CIS 



.0 



"a 



03 



c 

 "o 



PL) 



Q 



a 



o 



* 1 



CD 



Q 



99 



> 

 O 



es 



03 .2 



'o 



«4-i 

 O 



<D 



o 



i-i 



o 

 o 



00 



o 



S3 ca 



05 ^ 



3 U 



> o 



li 



ea a 



0) "H 



dditional Weight of Va- 

 pour required for com- 

 plete saturation. 



ean degree of Humidity 

 complete saturation be- 

 ing unity. 





s 



P 



O 



Q 



% 



3 



< 



§ 





o 



o 







o 



Inches. 



T.gr. 



T.gr, 





Mid- 

 night. 



V 79.5 



1.6 



78.7 



2.4 



0.961 



10.37 



0.80 



0.928 



1 



79.3 



1.5 



78.5 



2.3 



.955 



.31 



.76 



.931 



2 



79.2 



1.3 



78.5 



2.0 



.955 



.31 



.67 



.939 



3 



78.9 



1.3 



78.2 



2.0 



.946 



.21 



.67 



.938 



4 



78,8 



1.2 



78.2 



1.8 



.946 



.21 



.60 



.944 



5 



78.6 



1.1 



78.0 



1.7 



.940 



.15 



.57 



.947 



6 



78.5 



1.1 



77.9 



1.7 



.937 



.12 



.57 



.947 



7 



78.8 



1.3 



78.1 



2.0 



.943 



.18 



.66 



.939 



8 



79.4 



1.8 



78.5 



2.7 



.955 



.29 



.92 



.918 



9 



79-8 



2.4 



78.6 



3.6 



.958 



.30 



1.24 



.893 



10 



80.3 



3.1 



78.7 



4.7 



.961 



•31 



.65 



.862 



11 



80.9 



3.6 



79.1 



5.4 



.973 



• 42 



.93 



.844 



Noon. 



81.4 



4.2 



79.3 



6.3 



.979 



.46 



2.30 



.820 



1 



81.7 



43 



79.5 



6.5 



.986 



.51 



.40 



.814 



2 



81.3 



3.9 



79.3 



5.9 



.979 



.46 



•15 



.830 



3 



81.3 



3.8 



79.4 



5.7 



.983 



.49 



.08 



.835 



4 



80.6 



3.6 



78.8 



5.4 



.964 



.34 



1.90 



.845 



5 



80.5 



32 



78.9 



4.8 



.967 



.37 



.70 



.859 



6 



80.3 



2.8 



78.9 



4.2 



.967 



.39 



.47 



.876 



7 



80.0 



2.5 



78.7 



3-8 



.961 



.33 



.31 



.887 



8 



79.8 



2.4 



78.6 



3.6 



.958 



.30 



.24 



.893 



9 



79.8 



2.2 



78.7 



3.3 



.961 



.35 



.12 



.902 



10 



79.7 



2.0 



78.7 



3.0 



.961 



.35 



.02 



.910 



11 



79.6 



1.8 



78.7 



2.7 



.961 



.35 



0.92 



.918 



