REGISTRATION OE THE CHEMICAX ACTION OF TOTAL DAYLIGHT. 
G25 
Daily Chemical Intensity, Manchester, 1863 (continued). 
September 23, 1863. 
Barom. = 738 millims. 
Solar time. 
sity of light. 
Sun’s disk. 
h m 
9 0 A.M. 
0-026 
Overclouded. 
9 30 
0-054 
Light clouds. 
10 0 
0-063 
Overclouded. 
10 30 
0-042 
11 0 
0-065 
Light clouds. 
11 30 
0-077 
Sun, clouds. 
12 0 
0-013 
Overclouded. 
12 20 p.m. 
0-031 
12 45 
0-041 
1 0 
0-056 
n 
1 50 
0-062 
2 10 
0-038 
2 30 
Rain. 
Heavy rain. 
4 0 
0-01 
September 24, 
1863. 
Barom. = 744 millims. 
9 0 A.M. 
0-068 
Light clouds. 
9 30 
0-069 
10 10 
0-105 
Sunshine. 
10 40 
0-016 
Overclouded. 
11 20 
0-038 
Light clouds. 
11 40 
0-015 
Overclouded. 
12 0 
0-033 
Light clouds. 
12 30 p.m. 
0-046 
12 45 
0-087 
Unclouded. 
12 46 
0-099 
99 
1 0 
0-110 
99 
1 55 
0-088 
Light clouds. 
2 10 
0-068 
Unclouded. 
2 40 
0-042 
Overclouded. 
3 0 
0-021 
}j 
3 30 
0-014 
j 
Rain. 
5 0 
0-014 
Overclouded. 
September 25, 1863. 
Barom. = 753 millims. 
9 0 A.M. 
0-042 
Overclouded. 
9 40 
0-077 
Unclouded, hazy. 
10 20 
0-035 
Light clouds. 
11 0 
0-042 
11 30 
0-037 
1 50 p.m. 
0-031 
Overclouded. 
2 20 
0-055 
Light clouds. 
2 21 
0-075 
Unclouded. 
2 22 
0-081 
” 
September 25, 1863 (continued). 
Barom. = 753 millims. 
Solar time. 
Chemical inten- 
Sun’s disk. 
sity of light. 
h m 
2 50 p.m. 
0-065 
Unclouded. 
3 15 
0-050 
Light clouds. 
3 20 
0-064 
Unclouded. 
3 50 
0-063 
3 50 
0-063 
5 0 
0-012 
Overclouded. 
September 28, 
1863. 
Barom. = 755 millims. 
9 20 a.m. 
0-045 
Light clouds. 
10 20 
0-108 
Unclouded. 
10 21 
0-108 
10 55 
0-101 
99 
10 56 
0-106 
99 
11 20 
0-125 
99 
11 48 
0-133 
Overclouded. 
12 20 p.m. 
0-047 
1 0 
0-052 
99 
1 40 
0-055 
Light clouds. 
2 30 
0-099 
Unclouded. 
2 31 
0-094 
99 
3 0 
0-080 
99 
3 1 
0-079 
3 40 
0-072 
» 
3 50 
0-059 
4 0 
0-044 
4 10 
0-043 
4 30 
0-037 
Light clouds. 
” 
5 0 
0-019 
5 30 
0-004 
December 21, 
1863. 
Barom. = 760 millims. 
11 0 a.m. 
0-013 
Clouds. 
11 10 
0-011 
99 
11 20 
0-012 
Hazy. 
11 30 
0-014 
99 
11 43 
0-019 
Unclouded. 
12 0 
0-003 
Rain. 
12 15 p.m. 
0-018 
Clouds. 
12 30 
0-010 
Overclouded. 
1 0 
0-017 
Light clouds. 
1 30 
0-013 
Overclouded. 
2 0 
0-066 
2 30 
0-0066 
3 0 
0-0084 
3 30 
0-0017 
” 
