i 
j ON EIGHT BALLOON ASCENTS IN 1862, 411 
Balloon Ascents. Hendon, August 21, 1862. 
mometers (free). Neerestt Dry and Wet Thermometers (aspirated). Hygrometers. 
an ee 
Zambra’s 
‘di Daniell’s. |Regnault’s. 
Diff. /|Dew-point. Loa Dry. Wet. Diff. |Dew-point. _ 
meter. Dew-point, | Dew-point. 
° ° ° ° ° ° ° ° ° 
45 |- 71 
50 98 
48 63 
6:0 23°4 
A 20°0 
65 30°2 
57, 274 
6-3 32°4 
71 39°2 
73 4° 
69 36°2 
6°5 22°6 
6°5 21°5 
6°6 29°5 
6:0 22°71 
6:0 17°5 
48 6°5 
43 3°72 
47 44 
2 14°4 
6°83 132 
64 12°4, 
7% 12'4 
72 12°4 
76 131 
5°5 74 
6°5 15°4 
6-2 15°3 
y hp 8 21°3 
5°3 12°5 
6-3 19°7 
6:0 17°7 
55 17-0 
6:0 20°5 
54 17°6 
65 24°3 
6-9 25°6 
7° 27°5 
7° |—27°4 
8. 9. 10. ll. 12. 13. 14, 15, 16. 
(7) Ice on Wet Bulb and connecting-thread. (8) Sea of clouds below. 
(9) Fine echo from balloon. (10) Sun obscured by thin strati. 
(11) Sea of clouds all round. (12) Stratus sameheight ; cirrus above. (13) Valye twice opened. 
(14) Beautiful sea of cloud everywhere ; dropped paper, visible two sg ‘ 
: Eo - 
