Meteorological Observations. 



xcvi 



Abstract of ike Uetult* of the ffonrfy Meteorological 'Observations 

 taken at the Surveyor General's Office, Calcutta, 



in the mouth of December 1868. 



Hourly Means, Ac. of (lie Ohservati 



oils and of (In- Jfy-nxm-h-ieal elements 

 dependent thereon- 



Hour 



o a 



^ s s 



flange of the Barometer 



for each hour during 



the month. 



pq S 







pi 



Range of the Tempera 

 fcure for each hour 

 during the month! 







1 











9 r-i CO 

 ^3 



Mar. 



Min. 



Diir. 



1 





Max. 



Mi... 



, Dilr". 





Inches. 



Inches. 



Inches. 



Inches. 



















Mid- 



















night 



30.055 



30. 163 



29.9 M 



0.222 



65:6 



69.5 



| 60 5 



9.0 



9 2 



9.5 



9.1 



1O.0 



1O.0 



1 10 1 



1 



2 

 3 

 4 

 o 



6 



7 



.047 

 .038 

 .030 



.152 

 .140 

 .134 



.936 

 .925 



.920 



.216 

 .215 



.214 



64.8 

 64.2 



63.5 



69.0 

 68.0 



1 59.8 

 59.0 

 58. (5 



.028 

 .010 

 .051 



.131 

 .135 

 .151 



.914 

 .924 



.939 



.217 

 .211 



.212 



62.9 

 62.3 

 6L8 



67.5 



67.0 

 66.5 



67.5 



57.0 



56.4 



.075 



.163 



.961 



.202 



61.8 



66.2 



56 



10.2 



10.7 



9.2 



9.5 



9.4 



8 

 9 



.102 

 .123 



.188 

 .202 



.986 

 30.006 



.202 

 .196 



63.6 



67.2 



67.5 



71.0 



5(18 

 61.8 



10 



.126 



.206 



.015 



.191 



70.8 



75.0 





11 



.107 



.190 



29.998 



.192 



73.5 



77.0 



67.6 



Noon. 



.075 



.162 



.959 



.203 



75.1 



78.5 



69 



9.5 

 9.3 

 9.5 

 7.2 

 7.4 

 7.3 

 7.6 

 8.3 

 8.6 

 8.2 

 8.9 

 9.5 



1 



3 

 4 

 5 



.040 



.01.6 



.001 



29.9.97 



30.005 



.128 

 .101 



.095 

 .088 

 .099 



.925 

 .905 

 .891 

 .893 

 .900 



.203 

 .196 

 .204 



.195 

 .199 



76.2 

 76.9 



76.8 

 75.7 

 74.3 



79.8 

 81.0 



79.6 

 78.S 

 77.3 



70.5 

 71.5 

 72.4 

 71.2 



70 



6 



7 

 8 

 9 



.017 

 .032 



.01,8 

 .060 



.116 

 .144 

 .148 

 .165 



.914 

 .9.29 

 .947 

 .955 



.202 

 .215 

 .201 

 .210 



71.8 I 

 70.2 



68.9 ! 

 67.8 



75.2 



73.8 

 72.6 

 71.5 



67.6 

 65.5 

 64.0 

 63 3 



10 

 11 



.069 

 .061 



.172 

 .1.69 



.970 

 .954 



.202 

 .215 



m.7 



65.9 



70.7 

 70.5 



61.8 

 61.0 



The Mean Height of the Barometer, as likewise the Dry and Wet Bulb 



