XXV111 



Meteor o log lea I Observations* 



Abstract of the 'Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calc2itta i 

 in tJi* month of April 1868. 



Hourly Means, &e. of the Observations and of the Hygronietrical elements 

 dependent thereon. — (Continued,) 















8* 



*S *H 



1 1 



•r-H r* 







-4-2 



"o 



P 



O 



o.fa 

 > o 



fee 0> ci 





Hour. 



1 



m 



l a 



© 



> 

 o 



■i 



>^ 

 p 



1 

 P 



© 



13 



o 

 O 



© 



o 



■3- 



as 



3"" 



o o 



■+3.0 



9 * 

 3* 



©.fa s 



3^ 8 



0r © 3 





















Inches. 



T.gr. 



T.gr. 





Mid- 



















night. 



75.3 



3.4 



72.9 



5.8 



0.797 



8.63 



1.78 



0.83 



1 



75.1 



3.1 



72.9 



5.3 



.797 



.64 



.61 



.84 



2 



75.0 



2.8 



73.0 



4.8 



.801 



.67 



.46 



.86 



3 



75.0 



2.6 



73.2 



4.4 



.806 



.75 



.32 



.87 



4 



75.0 



2.4 



73.3 



4.1 



.809 



.77 



.24 



.88 



5 



75.1 



2.2 



73.6 



3.7 



.817 



.86 



.12 



.89 



6 



75.2 



2.2 



73.7 



3.7 



.819 



.89 



.12 



.89 



7 



76.0 



2.4 



74.3 



4.1 



.835 



9.05 



.26 



.88 



8 



77.1 



4.0 



74.3 



6.8 



.835 



8.99 



2.18 



.81 



9 



77.9 



6.1 



73.6 



10.4 



.817 



.75 



3.42 



.72 



10 



78.5 



8.0 



73.7 



12.8 



.819 



.73 



4.37 



.67 



11 



78.8 



9.7 



73.0 



15.5 



.801 



.48 



5.40 



.61 



Noon. 



78.8 



11.2 



72.1 



17.9 



.778 



.22 



6.28 



.57 



1 



78.6 



11.8 



71.5 



18.9 



.763 



.06 



.61 



.55 



2 



78.5 



12.5 



71.0 



20.0 



.751 



7.92 



7.01 



.53 



3 



78.5 



12.7 



70.9 



20.3 



.748 



.90 



.12 



.53 



4 



78.0 



12.4 



70.6 



19.8 



.741 



.82 



6.85 



.53 



5 



77.3 



11.0 



70.7 



17.6 



.744 



.89 



5.91 



.57 



6 



77.0 



8.9 



70.8 



15.1 



.746 



.95 



4.92 



.62 



7 



76.8 



6.9 



72.0 



11.7 



.776 



8.30 



3.77 



.69 



8 



76.5 



5.3 



72.8 



9.0 



.795 



.55 



2.85 



.75 



9 



76.0 



4.5 



72.8 



7.7 



.795 



.57 



.41 



.78 



10 



75.9 



3.7 



73.3 



6.3 



.809 



.73 



1.96 



.82 



11 



75.8 



3.3 



73.5 



5.6 



.814 



.79 



.74 



.84 



All the Hygronietrical elements are computed by the Greenwich Constants 



