472 
§ 4, ApopTep TEMPERATURES OF THE Arr, THE Wet-Bvts, anv THE Dew-Pornt, 
In Five Barioon AScENTs. 
Tantz I1.—Showing the adopted Reading of the Barometer, calculated Height 
above the Sea, Temperature of the Air, Temperature of the Wet-bulb 
Thermometer, and Temperature of the Dew-point in the ninth, tenth, 
REPORT—1863. 
and eleventh Ascents.—NintH Ascent.—March 31, 
‘ime of Reading) Height 
bacon Pika sae the 
tion. oe daeed level of 
P.M. to 32° F. the sea. 
|}h m_ s| in. feet. 
4 11 29°72 420 
14 29°72 420 
16 29°39 780 
17 2910 | 1048 
18 28-60 1515 
ZO 30] oeee SADE 
21 26°56 3507 
21 30| 26°36 | 3698 
23 25°41°| 4A77t 
24. 24°82 | 5296 
25 24°22 | 5937 
27 23°52 | 6251 
27 30) 23°22 | 7035 
28 22°92 | 7380 
29 22°75 | 7557 
32 21°63 | 8872 
33 | 21°33 | 9218 
35 20°63 | 10047 
40 18°73 | 12536 
41 18°33 | 13070 
43 | 17°34 | 14481 
44 16°84 | 15198 
44 30| 16-49 | 15738 
45 ose ((15793) 
46 30] 15°95 | 16669 
47 15°63 | 17060 
48 | 15°45 | 17451 
49 | 15°35 | 17616 
49 30| 14°86 | 18475 
50 14°96 | 18304 
51 15°06 | 18123 
52 15°46 | 17400 
58 30, 15°67 | 17097 
59 30/ 15°67 | 17097 
2 15°36 | 17636 
4 [1496 | 18293 
6 14°66 | 18730 
6 30| 14°62 | 18795 
7 weer ane 
8 50| 14°37 | 19197 
Ke) 14°27 | 19356 
12 13°47 | 20865 
14 13°87 | 20076 
15 13°82 | 20136 
16 13°68 | 20374 
20 13°18 | 21331 
23 | 13°48 | 20749 
24 13°38 | 20910 
25 12°88 | 21868 
26 12°78 | 22068 
27 12°38 | 22884 
31 15°98 | 16486 
32 1609 | 16309 
Time of ep 
obser" | Barom, 
reduce 
Ee |toaa ae 
h m 8) in. 
5 33 | 35°78 
34 | 16°83 
35 16°88 
37 16°83 
38 16°58 
41 | 16°57 
42 | 16°37 
42 30) 16°47 
43 | 16°13 
45 | 16°13 
46 16°17 
47 16°17 
47 40) 16°17 
49 | 16°37 
50 WOOL 
52 | 16°47 
52 30) 16°57 
53 | 16°77 
54 | 16°97 
55 17°37 
56 = | 17°37 
56 30| 17°37 
57 | 37°88 
58 18°27 
58 30) 18°47 
59 18°87 
6 1 19°28 
2 1047 
3 | 19°87 
5 20°97 
8 22°38 
9 22°78 
CP eisl SKS 
Io 23°48 
II 23°78 
Ir 30} 24°18 
12 24°38 
23 24°77 
14 sor16 
14 30) 25°29 
5 ees oT, 
16 25°37 
17 26°48 
19 26°87 
20 27°07 
21 27°46 
22 27°96 
22 30| 28°16 
23 28°36 
24 28°86 
25 29°06 
25 30] 29°50 
30 29°89 
Height 
above the 
level of 
the sea. 
feet. 
16809 
15149 
15080 
15080 
15556 
15565 
15872 
15714 
16080 
16080 
16080 
16080 
16080 
15847 
(15775) 
15630 
15489 
15227 
14965 
14622 
14325 
14325 
13614 
13077 
12797 
12232 
11674 
11486 
10917 
Os72 
7997 
7443 
(795°) 
6657 
6279 
5901 
7696 
5273 
(4910) 
4729 
4441 
5168 
3528 
Seas 
2950 
2570 
1908 
1724 
1590 
1260 
1070 
893 
ground 
Temp. 
of the 
Wet- 
bulb. 
S5‘I 
= ie 
31 
an 
31 
ous 
6'0 
7° 
77° 
71 
8°4 
Io'l 
Ir! 
112 
17'0 
18'o 
19°5 
20°5 
21°0 
212 
22'0 
22°'0 
22°0 
23°0 
24°4 
261 
26°2 
27°2 
27°5 
Temp. 
of the 
Dew- 
point. 
— 64 
— 63 
275 
—35 
—26°0 
—26°0 
ae as: 
—238°7 
—28°7 
—28°7 
—238'1 
— v8 
-— 46 
_ 8°5 
—21'5 
—174 
— 62 
— 75 
—14°4 
