CARBONIC ACID IN THE AIR OE MANCHESTER AND THE NEIGHBOURHO 
No. 
Place. 
Date. 
Wind, Weather, &c. 
Barometer, 
in 
Millimetres. 
Temp. O.” 
Yol.of Carbonic 
acid in 10,000 
vols. of air. 
Descrip 
Methd 
Emploa 
1862. 
MEAN. 
• 
1 
Manchester 
Oct. 19 
* 
753-0 
10-5 
40 
Pettenl 
2 
33 
» 22 
• • • 
740-0 
160 
4-0 
3) 
3 
33 
» 22 
• • • • • , , ... 
741-0 
15-8 
4-0 
33 
4 
33 
Nov. 7 
Heavy, very damp mist — calm 
767-0 
5-0 
3-9 
33 
5 
3 ) 
„ io 
Snow, with rain — wind strong 
740-7 
6-0 
3-6 
33 
6 
33 
» 11 
Snow and rain — east wind 
750-5 
3-5 
3-6 
33 
7 
33 
» 12 
Exceedingly thick fog — no wind 
760-0 
2-0 
4-5 
33 
8 
33 
„ 13 
Yerv clear — frosty and calm 
758-5 
4-0 
3-7 1 
33 
9 
33 
„ 13 
33 55 55 
33 
33 
3-5 , 
By wei | 
10 
33 
„ 18 
Very thick fog — calm and cold 
769-0 
2-0 
5-2 
Pettenk 
11 
55 
„ 19 
Slight rain — no wind 
766-8 
56 
3-5 
33 
12 
55 
„ 20 
55 53 
766-0 
50 
3-7 
33 
13 
55 
„ 25 
Slight fog — calm. 
755-0 
1-0 
41 
33 
14 
55 
Dec. 3 
Fine and clear 
751-8 
100 
3-6 
33 
15 
55 
„ io 
Clear — S.W. wind 
754-5 
8-0 
3-6 
33 
16 
55 
» 10 
33 33 
33 
33 
3-63 
By wei 
17 
55 
» 11 
1863. 
754-0 
80 
360 
Petteni 
18 
55 
Jan. 16 
Damp — slight wind 
754-0 
8-0 
36 
33 
19 
55 
„ 26 
Fine and dry — fresh wind 
758-0 
10-0 
3-5 
33 
20 
55 
„ 27 
33 33 
7650 
7-0 
3-3 
33 
21 
Lytham ... 
» 31 
Clear, bright — wind N.W. from the sea. 
745-5 
5-5 
4-3 
33 
22 
55 
„ 31 
33 33 33 53 
33 
33 
4-6 
33 
23 
Stretford ... 
Feb. 3 
Clear — windN.W. towards Manchester. 
7530 
9-5 
3-9 
24 
55 
» 3 
33 53 33 53 
33 
33 
3-8 
33 
25 
Manchester 
„ 3 
33 33 33 33 
33 
33 
3-9 
33 
26 
55 
„ 3 
33 33 33 33 
33 
33 
39 
33 
27 
55 
» 3 
33 33 33 5? 
33 
33 
3-7 
33 1 
28 
Stretford . . . 
„ 10 
762-4 
11-0 
5-0 
33 
29 
55 
,» io 
33 33 S3 33 
33 
33 
5-0 
33 1 
30 
Manchester 
,» 10 
33 33 33 33 
33 
33 
4-6 
33 I 
31 
Stretford . . . 
„ 19 
Wind S.E. from Manchester — damp... 
7720 
io-o 
2-7 
33 I 
32 
55 
» 19 
33 33 33 33 
33 
33 
2-85 
33 1 
33 
Manchester 
» 19 
Damp — wind S.E 
33 
33 
2-8 
33 I 
34 
35 
» 20 
33 33 
768-0 
100 
30 
33 1 
35 
33 
„ 23 
33 33 
767-0 
9-0 
2-9 
33 
36 
35 
i, 
33 33 
. . . 
• • . 
3-7 
3) 
37 
55 
,, 25 
... ... ... 
. . . 
. . . 
3-7 
3) 
38 
33 
. „ 27 
... ... ... ... 
763-0 
11-0 
3-6 
33 
39 
53 
„ 27 
... ... • . . ... 
33 
33 
3-6 
33 
40 
35 
Mar. 2 
753-0 
11-0 
36 
41 
33 
» 3 
Fine — wind dne north 
752-0 
18-0 
5-2 
42 
55 
» 3 
33 33 33 ' * 
3) 
15-0 
5-1 
> 
33 
43 
55 
„ 3 
33 33 33 
33 
15-0 
4-7 
) 
By weij 
44 
53 
„ o 
33 33 33 
752-0 
15-0 
3-5 
rettenk 
45 
35 
» 0 
33 33 33 
33 
33 
3-5 
33 
46 
33 
» 6 
33 33 33 * 
3) 
33 
3-7 
) 
By weij 
47 
48 
49 
33 
33 
33 
Dec. 28 
,, 28 
» 29 
Damp, foggy — a little snow 
33 # 33 33 
f Raining all night previously, and ^ 
{ during the experiment — wind W. ) 
765-6 
33 
752-5 
25 
>> 
100 
4-9 
4-7 
3-3 
Pettenk 
33 I 
33 I 
50 
33 
„ 31 
nun 
Fine — wind fresh, S.E. ,,,,,, 
755-0 
A? ft 
Q.XG 
