ON FIVE BALLOON ASCENTS IN 1863. 
Balloon Ascent, from the Crystal Palace, July 11, 1863. 
mometers (free). 
HORRY AI AANHAOIY YY 
WOW WDMHO ONOUMMNO HH BHD NDNH 
sete 
Ney Gp Ur be 
OnNnrw Onn 
DAA Huy 0 a 
C0 OM OMNFWW 
Sie Guru iar jackie al ie 
mW Ws] COP Un 00 
8 
9 
Dew-point. 
49°8 
49°8 
teeeee 
wee eee 
Negretti 
and 
Zambra’s 
Gridiron 
Thermo- 
meter. 
eeeeee 
weeeee 
weeeee 
deeeee 
seeeee 
seen 
aeeeee 
Dry and Wet Thermometers (aspirated), 
Dry. 
seeeee 
seeeee 
eters 
seeeee 
ences 
saeeee 
seeeee 
Wet. 
Diff. 
Dew-point. 
Hygrometers. 
Danicll’s. | Regnault’s. 
Dew-point. | Dew-point. 
eerene 
senses 
seeeee 
seeeee 
seeeee 
eeetee 
Beeeee 
seeeee 
9. 
10. 
(9) Over Horsham. 
0) Cirrus and cirrostratus clouds far above. 
(1 
ny Very thick ; objects below are very indistinct. 
( 
2) The coast at Brighton is distinctly visible. 
eeenee 
teeeee 
seeeee 
eeeeee 
eeeeee 
eeneee 
° ° 
50°0 
50°0 
50°0 
51°0 
ao73 
49°° 
49°2 
500 
49°90 
49°0 
49°5 
49°3 
48°0 
471 
47°0 
46°5 
46°0 
42°5 
42°0 
415 
415 
40°8 
42°0 
41°83 
415 
41°5 
40°4 
40°0 
15. 16. 
