XXVI 1 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of April. 187 5. 



Daily Means, &c. of the Observations and of the Hygrornetrical elements 

 dependent thereon.- — (Continued.) 



Date. 



u 



H 



-i-3 

 <» 



o 



e3 



. Dew Point. 



la 



fi 



O 



■5 



O 



<D 

 O 



o 



Xfl 



u 



g.b 



p., a 



> ° 

 O O 



be « 



L Weight of 

 required for 

 e saturation. 



fee of Humi- 1 

 arplete satu- 1 

 eiug unity. 





1> 4) 



r£! 



■"O 



r*3 





'l> T-^2 



03 h "S 



be OrQ 





"Si 



d ° 



1) PI 



13 



pq 

 h 



P 



a 



Q 



. o 

 &Ph 



P ~3 



l2 a 



p Pr3 



oop, 

 3^8 







£ 



R 



O 



fi 



a 



g' 9 



< 



S 









o 











Inches. 



T. gr. 



T. gr. 





1 



78.3 



5.3 



74.6 



9.0 



0.843 



9.03 



3.00 



0.75 



2 



77.6 



5.7 



73.6 



9.7 



.817 



8.75 



.18 



.73 



3 



78.0 



5.0 



74.5 



8.5 



.840 



9.01 



2.81 



.76 



4 



78.1 



6.1 



73.8 



10.4 



.822 



8.80 



3.44 



.72 



5 



78.7 



6.2 



74.4 



10.5 



.838 



.95 



.54 



.72 



6 



75.7 



7.4 



70.5 



12.6 



.739 



7.92 



.94 



.67 



7 



78.6 



7.4 



73.4 



12.6 



.811 



8.64 



4.27 



.67 



8 



78.1 



9.1 



72.6 



14.6 



.790 



.40 



.97 



.63 



9 



79.3 



8.2 



74.4 



13.1 



.838 



.91 



.58 



.66 



10 



79.0 



9.2 



73.5 



14.7 



.814 



.63 



5.13 ■ 



.63 



11 



80.9 



7.2 



76.6 



11.5 



.899 



9.54 



4.18 



.70 



12 



81.2 



6.7 



77.2 



10.7 



.916 



.73 



3.91 



.71 



13 



81.0 



6.8 



76.9 



10.9 



.908 



.64 



.96 



.71 



14 - 



81.5 



6.3 



77.7 



10.1 



.931 



.90 



.70 



.73 



15 



81.1 



6.6 



77.1 



10.6 



.913 



.70 



.86 



.72 



16 



79.6 



8.9 



74.3 



14.2 



.835 



8.86 



5.02 



.64 



27 



78.2 



11.2 



71.5 



17.9 



.763 



.08 



6.17 



.57 



18 



79.8 



9.3 



74.2 



14.9 



.832 



.82 



5.30 



.63 



19 



78.6 



9.5 



72.9 



15.2 



.797 



.47 



.25 



.62 



20 



79.8 



5.0 



76.3 



8.5 



.890 



9.52 



2.94 



.76 



21 



79.4 



5.9 



75.3 



10.0 



.862 



.21 



3.43 



.73 



22 



76.6 



6.5 



72.0 



11.1 



.776 



8.31 



.55 



.70 



23 



72.9 



8.3 



67.1 



14.1 



.661 



7.12 



4.09 



.64 



24 



74.8 



9.5 



68.1 



16.2 



.684 



.31 



.97 



.60 



25 



77.2 



7.3 



72.1 



12.4 



.778 



8.33 



.02 



.67 



26 



75.0 



6.1 



70.7 



10.4 



.744 



.02 



3.15 



.72 



27 



75.4 



3.2 



73.2 



5.4 



.806 



.73 



1.65 



.84 



28 



76.9 



3.6 



74.4 



6.1 



.838 



9.04 



.94 



.82 



29 



81.3 



4.4 



78.2. 



7.5 



.946 



10.09 



2.71 



.79 



30 



81.3 



1 



4.9 



■ 1 



77.9 



8.3 



.937 



.00 



.99 



.77 





All the Hy geometrical elements are computed hy the Greenwich Constants. 



