RESULTS OF iMKrEOROl-OdlCAl, OBSERVATIONS 



TABLE I.-((.ntinMed.— MONTHLY AND ANNUAL MEAN HEKIKT OF THE BAROMETER 



Reduied to the sea level and to the temperature of 32° F. 



1870... 

 1... 

 2... 



i- 

 4... 

 5... 



6... 

 Means 



Januar 



Y. 

 10 



Fehri'arv. 



March. 



April 







May. 







June. 





Sun- 



I 



Sun- 



I 



10 



Sun- 



I 1 10 



6 I I 



10 



6 



I 



10 



6 



I 



10 



rise. 



p. M. 



!■. M. 



rise. 



p. M. 



1'. M. 



rise. 



p. M. j P. M. 



a. m. p. m. 



p. M. 



a. m. 



p. M. 



p. M. 



a. m. 



p. M. 



p. M. 



1.04 



1.08 



1. 10 



0.90 



0.87 



089 



0.94 



0.90 ! 0.95 



0.99 1 0.97 



0.99 



0.97 



0.95 



0.96 



1. 00 



0:98 



0.97 



1. 21 



1.18 



1.20 



1.05 



0.99 



1. 01 



0.99 



0.95 1. 00 



0.90 1 0.84 



0.87 



"•95 



0.93 



0.9s 



0.94 



0.91 



0.91 



0.96 



0.94 



0.96 



0.95 



0.91 



0.93 



0.96 



0.91 1 0.94 



0.99 0.95 



1. 00 



0.95 



0.91 



0.94 



0.94 



0-93 



0.94 



I. II 



1.07 



1.07 



0.96 



0.92 



0.93 



0.90 



0.87 0.91 



0.93 0.89 



0.92 



1.06 



I -03 



1.07 



1.07 



0.99 



1. 00 



...7 



1. 12 



I. 17 



1. 15 



1.09 



113 



0.95 



0.90 0.93 



1.02 I 0.99 



1. 01 



0.99 



0.94 



0.94 



.0.97 



0.91 



0.95 



1.20 



1. 14 



■■'3 



1.08 



1.02 



1.03 



1. 10 



1.04 1 1.07 



0.96 1 0.92 



0.96 



0.99 



0.96 



0.98 



I OS 



1.04 



'03 



1. 10 



1.06 



1.09 



1.06 



1.04 



1.08 



0.99 



0.96 1 0.99 



0.97 j 0.91 



0.94 



1.06 



1.03 



1.04 



1. 01 



0.97 



0.99 



1.028 



0.990 



1.016 



1. 000 



0.9S4 



0.986 



0.957 



0.919 0.950 



0.9SS 0.922 



0.947 



0.93S 



0.917 



0.940 



0.945 



0.918 



0.936 





I. Oil 







0.980 







0.942 



. 0.941 





0.931 





0.933 





The hours of observation given at the heads of the several columns were 



January. 



February. 



March, 



April. 



May. 



June. 









\ 











1832, 6 a, ni. 



1832-6, sunrise. 



1832-3, siuirisc. 



1833, sunrise. 



1832, 7 a. m. 



1832, 7 ^^. "1. 



1840, 



1841. 



1S59, 



1834, 5 a, m. 



1867-76, 



1S67-76, 



1S44, 



1854, 



1864, 7 a. 111. 



1835, sunrise. 







1850-2. 



1859-1)0, 



1868-9. 



1859, 







1867-9, 7 -I- '"• 



1864, 7 a. m. 



1872, 



1864, 7 a. in. 







187.-6 ■' 



1868-72, ■' 

 1875-6, •• 





1868-9, 



1870, 6y2 a. in, 



1872, 7 a. ni. 



1850-1, 2 |). ni. 



1850-1, 2 p. 111. 



1850-1, 2 p. m. 



1 850- 1, 2 p. 111.. 



1850-1, 2 p. m. 



1850-1, 2 p. ni. 



1854, 



1854, 



■854. 



1854-5. ■• 



1854, 



•854. 



1860-7(1, ■• 



1860-76, '• 



1860-76, 



1860-76, '• 



1860-76, 



1860-76, " 



1832, 9 p. ni. 







1832, 9 p. m. 







