220 
BAROMETRIC OBSERVATIONS, 
OBSERVATIONS—Continued. 
Station. 
Date.. 
Hour. 
1 
No. of barometer. j 
First reading. 
Attached thermome¬ 
ter. 
Air thermometer. 
Reading corr. for con- | 
stant error, temp, j 
and hor. variation. 
Corrected maan ba¬ 
rometer reading. j 
Wind. 
Clouds. 
Direction. 
Force. 
I 
1853. 
Camp 19_ 
Ail". 15 
3 p. m_ 
783 
29. 071 
90. 8 
93. 7 
28. 890 
_ 
S. 
0.2 
Cumulus, 4_ 
783 
. 081 
85 
83. 2 
. 921 
0 
None_ 
783 
. 051 
74. 9 
76. 6 
. 912 
0 
None 
Do 
Sunrise... . 
783 
. 060 
69 
70. 6 
. .935 
28. 915 
0 
None_ 
do 
9 a. m_ 
783 
29. 112 
93. 5 
96 
28. 932 
0 
Cum.-strat., 4. 
783 
29. 071 
97. 8 
100. 6 
28. 885 
w. 
0. 1 
Cumulus, 4.. 
do _ 
3 p. m_ 
783 
29. 025 
94. 2 
95. 1 
28. 831 
0 
Cum. & nim., 4 
_ _ do __ 
6 p m_ 
783 
28. 978 
84. 3 
84. 3 
28. 824 
0 
Cum.-strat., 3. 
Do 
Aug. 17 
Sunrise 
783 
. 926 
62. 5 
64. 5 
. 820 
28. 847 
0 
Cirro.-cum., 2. 
_do_ 
9 a. m_ 
783 
29. 968 
91. 5 
92.4 
28. 764 
N.W.— 
0. 3 
Cirro.-strat., 3 
Station 17_ 
_do_ 
12 m_ 
783 
29. 978 
99. 4 
100. 4 
28.762 
_ 
N.W... 
0. 3 
Cirro.-strat., 3 
_ _ do_ 
6 p. m_ 
783 
29. 008 
83. 9 
85.4 
. 853 
0 
Cirro.-strat., 4 
9 p. m_ 
783 
28. 984 
67 
67. 4 
. 865 
0 
J7one_ 
Do 
Sunrise_ 
783 
. 961 
57 
59. 5 
. 874 
783 
29. 100 
93 
93. 6 
. 891 
12 ni_ 
783 
. 070 
97. 9 
103 
.854 
. 062 
10. 7 
114 
. 842 
5 p. m_ 
783 
. 058 
100. 5 
96 
. 863 
783 
28. 974 
70 
72. 8 
. 847 
p 0 
Sunrise_ 
783 
. 988 
63. 6 
65 
. 879 
783 
29. 074 
88.7 
91. 3 
. 875 
12 ni_ 
783 
. 064 
96. 5 
98 
. 855 
783 
. 038 
98 
99 
. 837 
6 p. ni_ 
783 
28. 982 
87. 3 
90. 3 
. 821 
783 
. 962 
73. 4 
84 
. 828 
' T)ft 
Sunrise _ _. 
783 
. 980 
75. 8 
73. 9 
. 838 
783 
. 991 
79 
. 835 
7 a. m_ 
783 
. 996 
86 
. 817 
783 
29. 001 
87. 3 
. 811 
783 
. 012 
92. ! 
93. 1 
. 806 
783 
29. 016 
95. 1 
. 830 
783 
. 012 
96. 5 
. 794 
12 m 
783 
. 998 
98. 9 
. 766 
783 
. 880 
100. 2 
. 766 
783 
. 964 
99. 6 
. 755 
783 
. 955 
99. 5 
100. 8 
. 751 
783 
. 946 
93. 3 
. 758 
783 
. 940 
93. 2 
.764 
783 
. 910 
81. 2 
83. 9 
. 763 
783 
. 910 
80. 2 
. 764 
1 
783 
. 912 
78. 1 
. 767 
783 
29. 007 
77. 6 
79 
. 860 
Do 
783 
28. 910 
70. 6 
72. 8 
. 812 
1 
783 
. 996 
83 
. 825 
783 
29. 001 
87. 9 
. 815 
783 
. 015 
90 
. 814 
783 
. 031 
93. 5 
. 822 
1 
783 
. 016 
95. 6 
. 801 
12 m 
783 
29. 000 
98. 5 
101. 4 
. 785 
783 
28. 996 
100. 5 
. 782 
783 
. 976 
100. 5 
. 765 
783 
. 966 
101. 1 
101. 6 
. 760 
783 
. 962 
96. 6 
. 774 
783 
. 950 
95 
. 763 
783 
. 932 
88. 2 
89. 9 
. 763 1 
783 
. 978 
83. 9 
. 821 |. 
783 
. 942 
80. 5 
. 793 1 
783 
. 936 
76. 8 
79. 2 
. 793 I 
Do 
790 
. 956 
73. 8 
. 862 !. 
790 
. 963 
77. 1 
. 554 1 
■ 
1 
7 a. m- 
790 
. 996 
86 
. 
.861 j__ 
« The greater portion of the remarks upon the meteorological condition of the atmosphere, at stations west of Camp 21, 
accompany the IVychrumetric and Climatological tables. (Sep Appendix H.) 
