338 The adaptation of the Aneroid for surveying in India. [No. 4 





Barometer. 





Aneroid. 











Range. 







Range. 



Month. 













Max. 



Min. 





Max. 



Min. 





November, 















8th, 



29.957 



29.806 



.151 



29.91 



29.88 



.03 



9th, 



.933 



.766 



.161 



.91 



.89 



.02 



10th, 



. . 



.738 







.82 



. . 



11th, 



.836 



.697 



.139 



.87 



.81 



.06 



12th, 



.800 



.664 



.136 



.86 



.80 



.06 



13th, 



.860 



.738 



.122 



.89 



.82 



.07 



14th, 



.952 



.820 



.132 



.89 



.82 



.07 



15th, 



.963 



.831 



.132 



.93 



.89 



.04 



16th, 



.971 



.831 



.140 



.94 



.90 



.04 



17th, 





.871 



. . 



. . 



.91 



. . 



18th, 



.996 



.842 



.154 



.95 



.90 



.05 



19th, 



.982 



.839 



.143 



.95 



.88 



.07 



20th, 



.975 



.864 



.111 



.85 



.S3 



.02 



21st, 



30.037 



.920 



.117 



.85 



.83 



.02 



22nd, 



.074 



.946 



.128 



.85 



.83 



.02 



23rd, 



.051 



.897 



.154 



.84 



.83 



.01 



24th, 



. . 



.908 



. . 





.81 



. . 



25th, 



.047 



.919 



.128 



.83 



.80 



.03 



26th, 



.050 



.898 



.152 



.85 



.80 



.05 



27th, 



.008 



.893 



.115 



.82 



.80 



.02 



28th, 



.034 



.891 



.143 



.82 



.80 



.02 



29th, 



.042 



.893 



.149 



.82 



.80 



.02 



30th, 



.026 



.891 



.135 



.81 



.79 



.02 



December, 















1st, 



.035 



.885 



.150 



.81 



.80 



.01 



2nd, .. 



. . 



.876 



. . 



. . 



.80 





3rd, 



29.939 



.821 



.118 



.81 



.79 



.02 



4th, 



.967 



.853 



.114 



.80 



.79 



.01 



5th, 



30.001 



.908 



.093 



.80 



.80 



.00 



6th, 



.013 



.891 



.122 



.80 



.80 



.00 



7th, 



29.996 



. . 





.80 







8th, 



. . 



.837 



. . 





.78 





9th, 



.998 



.860 



.138 



.81 



.81 



.00 



10th, 



30.000 



.876 



.124 



.80 



.80 



.00 



11th, 



.028 



.900 



.128 



.81 



.79 



.02 



12th, 



29.998 



.878 



.120 



.80 



.79 



.01 



13th, 



30.009 



.896 



.113 



.80 



.79 



.01 



14th, 



.048 



. . 



. . 



.82 





. . 



15th, 





.932 







.81 



• 11 



