TOTAL DAYLIGHT AT KEW AHD PAEA. 
Chemical Intensity of Total Daylight at Para, April 20th, 1866. 
Solar time. 
Chemical 
Condition of solar 
Clouds. 
Temperature ° C. 
intensity. 
disk. 
Dry. 
Wet. 
Barometer. 
h m 
7 40 
0-456 
Unclouded. 
1 
26-1 
25-0 
millims. 
764-5 
9 53 
0-940 
Id. 
1 
29-4 
26-1 
10 21 
1-000 
Id. 
3 
30-8 
27-1 
10 48 
0-768 
Id. 
3-4 
31-7 
27-5 
11 31 
0-893 
Id. ; hazv. 
4-5 
32-2 
27-2 
764-5 
12 0 
0-900 
Id. ; id. 
4-5 
34-1 
28-1 
12 32 
0-960 
Id. 
4-5 
34-3 
27*8 
1 2 
0-908 
Id. 
33-7 
28-2 
3 5 
0-336 
Clouded; gloomy. 
8 
31-9 
27'2 
3 16 
0-237 
Id. ; id. 
8-9 
31-3 
27-5 
3 40 
0-539 
7-8 
29'4 
26-4 
4 0 
0-452 
Unclouded. 
7-8 
27-8 
25-7 
4 20 
0-333 
Clouded. 
7-8 
28-4 
26-1 
Chemical Intensity of Total Daylight at Para, April 23rd, 1866. 
Solar time. 
Chemical 
intensity. 
Condition of solar 
disk. 
Clouds. 
Temperature ° C. 
Barometer. 
Dry. 
Wet. 
h 
m 
millims. 
9 
5 
0-761 
7 
28-1 
25-9 
766-5 
9 
15 
0-532 
Clouded. 
8 
28-1 
25-8 
9 
30 
1-079 
6 
28-4 
26:1 
9 
45 
0-725 
Clouded. 
5 
29-4 
26-5 
10 
0 
1-402 
Unclouded. 
4 
29-6 
26-5 
10 
15 
1-019 
5 
29-4 
26-2 
10 
30 
1-105 
Unclouded. 
4 
30-6 
26-4 
10 
45 
1-114 
Td. 
4 
29-6 
27-0 
11 
0 
1-148 
Id. 
4 
31-6 
27-2 
11 
17 
1-318 
Id. 
4 
32-9 
27-4' 
11 
30 
0-674 
Clouded. 
5 
32-5 
27"2 
765-8 
11 
45 
1-019 
Unclouded. 
3 
12 
0 
1-019 
Id. 
3 
32-8 
26-1 
12 
15 
1-054 
Id. 
3-4 
32-2 
25-7 
12 
30 
1-344 
Id. 
4 
32-1 
25-3 
12 
45 
0-689 
Clouded. 
8 
31-7 
25-4 
1 
0 
Rain. 
1 
12 
0-444 
Clouded. 
8 
764-5 
1 
30 
1-002 
Unclouded. 
4 
29-0 
26-1 
1 
50 
0-874 
7 
30-0 
26-1 
2 
5 
0-925 
7 
30-0 
26-1 
2 
15 
0-968 
7-8 
30-6 
26-6 
2 
30 
0-925 
7-8 
30-9 
26-6 
2 
45 
0-977 
7-8 
31-1 
26-6 
3 
0 
0-856 
Unclouded. 
6 
30-9 
26-6 
t 
3 
15 
0-280 
Overcast; gloomv. 
8-9 
28-9 
26-1 
763-5 
3 
30 
0-384 
Id. ; id. 
9-10 
27-8 
25-7 
3 
45 
0-352 
Overcast. 
9-10 
27-2 
25-1 
4 
0 
Rain. 
5 
0 
0-233 
Overcast. 
8-9 
25-7 
24-8 
5 
10 
0-200 
Id. 
8 
25-7 
25-0 
5 
20 
Rain. 
764-0 
