APPENDIX I 
BAROMETRIC AND METEOROLOGICAL OBSERVATIONS. 
Note.—T he numbers in column 8 give the reading of barometer reduced to equivalent at 32° temperature, and 
corrected for constant error of instrument for horary variation. Column 9 contains the mean of the results for each 
station, corrected for the abnormal change. 
Station. 
Date. 
Hour. 
No. of barometer. 
First reading. 
Attached thermome¬ 
ter. 
Air thermometer. 
Reading corr. for con¬ 
stant error, temp, 
and lior. variation. 
Corrected mean ba¬ 
rometer reading. 
Direction. 
5* 
a. 
Force. 
I 
Clouds. 
1853. 
Napoleon, Ark — 
June 24 
11a. in _ 
781 
30. 296 
77 
30. 117 
N.E 
0. 1 
Cir. & nim., 10. 
785 
. 278 
76. 6 
. 120 
N.E_ 
0. 1 
_do___ 
790 
. 250 
77 
. 121 
N.E_ 
0. 1 
783 
. 283 
77. 1 
. Ill 
N.E_ 
0. 1 
rln 
784 
. 289 
78 
. 114 
29. 900 
N.E_ 
0. 1 
_do__ 
Little Hock, Ark.. 
June 27 
8f a. m_ 
781 
29. 984 
79. 2 
29. 804 
W . 
0. 2 
Cir. & nim., 1. 
783 
. 966 
78. 8 
. 793 
W 
0. 2 
_do.. 
785 
. 957 
79 
. 796 
w_ 
0. 2 
_do. 
784 
. 964 
79. 3 
. 791 
W . 
0. 2 
_do. 
790 
. 928 
79. 3 
. 798 
W 
0. 2 
_ do _ 
12£ p. m_. 
781 
. 966 
86. 9 
. 768 
783 
. 957 
86. 9 
. 766 
785 
. 942 
87 
. 763 
784 
. 953 
87 
. 762 
790 
. 910 
87. 1 
. 762 
6 p. m _ 
781 
. 906 
90. 1 
. 725 
783 
. 900 
90 
. 726 
785 
. 880 
89. 5 
. 719 
784 
. 888 
90. 2 
. 714 
790 
. 847 
90 
. 716 
94 p. m _ 
781 
. 879 
84. 8 
. 699 
0. 3 
Cir. & nim., 5. 
783 
. 874 
83 
. 706 
0. 3 
_ do _ 
785 
. 859 
84 
. 700 
0. 3 
_ do _ 
784 
. 864 
84. 7 
. 688 
0. 3 
_ do. _ 
790 
. 830 
83. 5 
. 704 
0. 3 
_ do_ _ 
Do . 
June 28 
7 a. m _ 
781 
. 931 
79. 5 
. 758 
783 
. 899 
79. 5 
. 733 
785 
. 916 
79. 5 
. 763 
784 
. 924 
79. 5 
. 756 
790 
. 907 
79. 1 
10^ a. m.. 
781 
. 953 
85. 6 
. 752 
s. . 
0. 1 
Cumulus, 4 _ 
783 
. 950 
85.8 
.754 
s . 
0. 1 
_ do . 
785 
. 929 
85. 3 
. 748 
s . 
0. 1 
_ do . 
784 
. 954 
85. 8 
. 758 
s . 
0. 1 
_ do . 
790 
. 913 
85.8 
. 780 
s . 
0.1 
- do . 
June 24.—11 a. m., showery. 
June 27.—Fair ; light breeze ; few clouds. 
Note. —The observations taken at Cincinnati and other points not used in the computations are omitted. They may be 
found in the note-books. 
