ON FIVE BALLOON ASCENTS-IN 1863. 453 
Balloon Ascent, from Wolverton, June 26, 1863. 
mometers (free). Negretti Dry and Wet Thermometers (aspirated). Hygrometers. 
- and a2 
Zambra’s Daniell’s. | Regnault’s. 
‘4 Z Gridiron r r 
Diff. Dew-point.| Ther. Dry. Wet. Diff, Dew-point. f 
mometer. Dew-point. | Dew-point. 
° ° ° ° ° ° ° ° ° 
6-2 24°38 
69 26°6 
60 29°8 43°0 43°0 37'0 6'0 29°8 
| 
| 
31 39°6 | 
38°5 
6°5 54°7 
Balloon Ascent, from the Crystal Palace, July 11, 1863. 
bie SD | 52°7 PAIAoee (scsevel Ei swccce || seen senses 5570 
12°9 eons reer": | cece Siu | eee 8 RG eecyecr|!  Bocase 53°5 
12°5 52°9 73°8 
12°7 B22, | seceee | cece sel soseae || ‘semaeat ui) Wemman . 550 
Ramene | [essere 733 
13'1 514 OE EKaeesoct || scecas, i) eenee wah) eaeaine 54°0 
see eee 69:2 
132 46°9 
Gere -r|  secees 66°5 
8:0 50°4 
ates | ceeses 64°0 
85 43°5 59°2 
senses | sevens 57°8 
Mesedet || esos : 57°5 
70 Ape = veaccnall\eaccto ale tcsces + || ceeds |) cores 46°0 
73 47°9 61°5 
73 46°83 60°5 tecece | ceaeee |  ceeeee | sevens 46°5 
6°7 47°6 605 
sr | 49°5 
4°9 AQ. Wt ‘ews Seneeoma|cdesse ||| ‘eens of) eames 51°5 
52 50°3 OEM |eescerethl) dsccss |i \esseae> Vly acwenn 48°5 
8-0 49°4. 65°0 
8-5 47°9 64°0 seen CCCOCCE wal Wocosde af doencs 49°0 
8 9. 10 11 12, 13 14 15 16. 
(5) Wind East. (6) Balloon left the earth. 
(7) Balloon entered north current; changed direction. (8) Near Croydon. 
(9) Beautiful view everywhere. 
