ABNORMAL VARIATIONS OP ATMOSPHERIC PRESSURE, 
263 
APPENDIX L—Continued. 
Comparison of abnormal variations at Fort Gibson and at Albuquerque for October, 1853. 
Fort Gibson. 
Albuquerque. 
Fort Gibson. 
Albuquerque. 
Date. 
Amount. 
Date. 
Amount. 
Date. 
Amount. 
Date. 
Amount. 
Mean for Oct., 29.502 
+. 053 
+.094 
+. 100 
+. 039 
+. 023 
+. 024 
+.009 
—. 046 
Mean from Oct. 4 to 
Nov. 8, 25.121. 
October 17_ 
+. 119 
+. 110 
+. 096 
—. 091 
October 17_ 
+. 125 
+. 079 
+. 030 
—. 025 
2 
18. 
18_ 
3. 
October 3, (9 p. m ) 
4.. 
+. 110 
+. 082 
+.087 
+. 019 
+. 002 
—. 007 
19_ 
19_ 
4 . 
20. 
20_ 
5 
5. 
21. 
—. 257 
21_ 
—. 082 
6 
6. 
22. 
—. 100 
22. 
—. 191 
7 .. 
7. 
23 .. 
+. 117 
+. 116 
—. 234 
23. 
—. 006 
8 
8. 
24_ 
24. 
—. 041 
9 . 
—. 166 
9.. 
—. 084 
25.. 
25.. 
—. 266 
10 
—. 131 
10.. 
—. 068 
26. 
—. 196 
26. 
—. 113 
11 
+. 006 
+. 003 
—. 041 
11_. 
+. 026 
+. 033 
—. 088 
27 .. 
—. 079 
27.. 
—. 039 
12 
12. 
28 . .. 
+. 031 
+. 257 
+. 139 
—. 097 
28_ 
+. 152 
+. 245 
+. 253 
—. 130 
13. 
13. 
29. 
29. 
14. 
—. 053 
14. 
+. 028 
+. 057 
+. 086 
30. 
30_ 
15 .... 
+. 022 
+• 080 
15. 
31_ 
31_ 
16. 
16--.. 
Comparison of abnormal variations at Fort Gibson and at Albuquerque for November , 1853. 
Fort Gibson. 
Albuquerque. 
Fort Gibson. 
Date. 
Amount. 
Date. 
Amount. 
Date. 
Amount. 
Mean for Nov., 29.550 
Mean from Oct. 4 to 
Nov. 8, 25.126. 
November 1_ 
—. 302 
November 1_ 
—. 181 
November 16_ 
—. 190 
2 . 
—. 046 
2 . 
+. 047 
+. 134 
+. 124 
+. 134 
+. 000 
—.077 
17. 
—. 146 
3. 
+. 222 
+. 185 
+. 163 
+• 173 
+. 052 
—. 034 
3. 
18. 
—. 037 
4. 
4_ 
19. 
—. 029 
5 . 
5. 
20. 
+. 050 
+. 073 
+. 052 
—. 054 
6 . 
6. 
21. 
7 . 
7_ 
22. 
8. 
8. 
+. 244 
23. 
9. 
+. 254 
—. 045 
24. 
+. 179 
+. 159 
+. 160 
+. 031 
—. 155 
10. 
25. 
11. 
—. 279 
26.. 
12 .. 
—. 075 
27. 
13. 
+.053 
—. 278 
28. 
14. 
29. 
+.027 
+. 025 
15. 
—.286 
30. 
Observations at Fort Yuma by Asst. Surgeon J. J. Milliau, U. S. A. 
Date. 
Daily mean. 
Amount 
of variation. 
Date. 
Daily mean. 
Amount 
of variation. 
1853. 
December 11_ 
29. 663(3obs.) 
. 650 (4) 
. 660 
.762 
. 832 
.945 
. 983 
.815 
1853. 
December 19_ 
29. 830 
. 822 
.787 
. 775 
.935 
.895 
. 945 
30. 018 
12 . 
20 .. 
13. 
21 . 
14_ 
22 . 
15. 
23. 
16. 
24. 
17. 
25. 
18. 
26. 
