a 
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TRANSACTIONS OF THE SECTIONS, 
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Or 
Barometer Observations, reduced and corrected, from Standard Instruments. 
Meanheight. 0.524... 0. 
Highest reading .......... 
Lowest reading............ 
MWearly Tange... oe. ees 
Highest in last eight years. . 
Lowest in last eight years . 
Mean | 
28-474 
27:215 
v4 
Greatest range of eight years. 
Mean height at 9 a.M....... 
Mean height at 3 P.M. ...... 
Mean height at9 p.M....... 
Mean 
barome- 
trie pres- 
sure of 
8 years. 
in. 
1:259 
27:958 
27-883 
27-961 
Mean daily range 
ry 
078 
SSS SEE Eee 
Thermometer Observations, 
Mean temperature of year 
Mean highest temperature 
Mean lowest temperature 
Mean widest range of temperature .... 
————— ————— eee 
fae 
8 
Mean temperature 
of 8 years. 
64-71 Fahr. 
95:60 
33:10 
62°50 
werent ae 
Mean | Highest} Mean | Lowest | Mean 
tempera-| tempe- | highest | tempe- | lowest 
rature | rature | tempe- | rature tempera- 
of 8 in8 j/ratureof}| in ture in 
years. | years. | 8 years. | 8 years. | 8 years. 
° ° 5° ° ° 
January ........ 714 93:0 90:3 51:8 57:8 
February ...... 71:8 97-1 91:0 55°8 58-4 
Miah are rcs. 25. 69:7 92:8 87°5 42:0 52:2 
57 ae ie 64:8 89:5 84:6 40:2 46:3 
WEG aoc wees. 59°3 85:2 79-4 35°4 39°6 
BOSE ta ecg. a 55°2 78:2 74:7 32:0 35°8 
“UA, gece Eee aR 55:2 82:2 79:1 29-0 34:2 
August ........ 59°7 89:8 84:2 348 38°7 
September ...... 65:1 95-4 92°1 38:0 43°5 
Oetohere cio. os... 66-6 96:0 90°7 45:2 48-7 
November ...... 67:1 97:2 91:0 45:2 50:9 
December ...... 70°4 97°6 92°3 52:2 56°4 
During the year 1865 there were 12 da 
and 49 to 84°; 81 nights on which th 
115 days on which the temperature di 
60°; 7 nights on which the temperature did not fall 
40°, and 2 that fell to 36°. 
d not exceed 
ys on which the temperature rose to 90°, 
e temperature fell to 50°, and 211 to 60°; 
70°, and 8 that did not rise to 
below 70°, 23 that fell below 
