630 
PROFESSOR ROSCOE ON A METHOD OE METEOROLOGICAL 
Daily Chemical Intensity, Manchester, 1864 (continued). 
July 6th, 1864 (continued). Mean Temp. Dry bulb 17°-6. 
July 8th, 1864 (continued). Mean Temp. Dry bulb 19°-6. 
Barom, =765-3 millims. 
,. Wet bulb 13 -4. 
Barom. =765*1 millims. 
,, Wet bulb 13°-8. 
Chemical 
Chemical 
Amount 
Solar time. 
intensity 
of cloud. 
Sun’s disk. 
Solar time. 
intensity 
of cloud. 
Sun’s disk. 
of light. 
of light. 
b m 
h m 
12 30 p.m. 
0-22 
3 
Light clouds. 
12 0 
0-11 
Clouded over. 
1 0 
0*21 
6 
„ 
12 30 p.m. 
0-13 
9 
Light clouds. 
1 30 
0-17 
9 
„ 
1 10 
0-15 
7 
„ 
2 0 
0*28 
7 
„ 
1 40 
0-16 
2 30 
0-36 
7 
„ 
2 15 
0-26 
4 
Unclouded. 
3 0 
0*15 
„ 
3 0 
0-29 
3 
3 30 
0-17 
4 
„ 
3 30 
0-26 
„ 
4 0 
0-21 
Unclouded. 
4 0 
0-22 
4 30 
0-24 
4 
Light clouds. 
4 30 
0-15 
1 
5 15 
0-092 
5 0 
0-12 
1 
6 30 
0-063 
4 
” 
6 10 
0-011 
” 
July 7th, 1864. 
Mean Temp. Dry bulb 16°-4. 
July 9th, 1864. 
Mean Temp. Dry bulb 15°-5. 
Barom. = 764-7 millims. 
” 
Wet bulb 13°-2. 
Barom. =764-1 millims. 
» 
Wet bulb ll°-7. 
7 30 A.M. 
0-040 
10 
Clouds above. 
8 0 A.M. 
0-060 
O 
Hazy, 
1 8 0 
0-058 
10 
„ 
9 0 
0-15 
8 30 
0-10 
10 
„ 
10 0 
0-14 
9 15 
0-079 
10 
„ 
11 0 
0-18 
Unclouded. 
9 45 
0-073 
10 
„ 
12 20 p.m. 
0-15 
10 10 
0-069 
10 
„ 
1 30 
0-23 
„ 
10 45 
0-056 
7 
„ 
2 30 
0-22 
11 30 
0-020 
7 
„ 
3 30 
0-22 
„ 
12 0 
0-055 
9 
„ 
4 30 
0-14 
12 30 p.m. 
0-021 
10 
„ 
5 30 
0-10 
„ 
1 0 
1 45 
0-12 
0-064 
9 
„ 
2 25 
3 0 
0-022 
0-15 
10 
7 
Light clouds. 
September 26th, 1864. 
| 3 30 
4 0 
0-092 
0-070 
Clouded over. 
8 50 a.m. 
0-11 
Cloudless sky. 
4 30 
0-11 
„ 
9 25 
0-13 
5 0 
0-10 
Clouds. 
10 0 
0-070 
99 
7 20 
0-025 
10 30 
11 0 
11 30 
0 071 
0-11 
0-12 
99 
1 July 8th, 1864.. 
Mean Temp. Dry bulb 19°-6. 
99 
99 
Barom. =765-1 millims. 
Wet bulb 13°-8. 
12 10 
0-10 
99 
12 40 p.m. 
0-11 
99 
7 10 A.M. 
0-055 
8 
Clouded over. 
1 5 
0-15 
99 
7 50 
0-068 
7 
Clouds. 
1 55 
0-17 
99 
8 25 
0-089 
9 
„ 
2 30 
0-12 
9 0 
0-12 
„ 
3 0 
0-096 
9 30 
0-12 
„ 
3 40 
0-078 
99 
10 30 
0-13 
„ 
4 10 
0-056 
99 
ill 0 
0-12 
10 
Clouded over. 
4 45 
0-038 
99 
11 30 
0-13 
” 
5 15 
0-018 
