i} of 
32 
33 
111 23 38 
40 
41 
- 42 
44 
45 
46 
48 
49 
‘i 
Om. 
Extra METEOROLOGICAL OBSERVATIONS, 1845. 
ACTINOMETER. 
277 
 Makerstoun 
| Mean Time 
Se. div. 
Shade. |Bepun.|Ended. 
Sc. div. 
In Sun | Observation. Change 
in 
605. 
Se. div. 
Marcy, 11, 12. 
25-4 
29-0 
28-2 
31:8 
28-7 
32-1 
31-5 
17:7 
20-1 
29-0 
28-2 
31-9 
30-8 
32:3 
31-5 
35-0 
33-5 
36-2 
34-6 
37-1 
35-5 
38-8 
16-8 
15-9 
18-9 
17-9 
20-6 
19-4 
22-1 
20-7 
23-7 
22-4 
25-3 
23-8 
12:7 
11-7 
14.3 
13-4 
16-2 
15-6 
18-4 
17-6 
20-1 
19-2 
22-0 
21-2 
26:3 
25-1 
15-6 
14.4 
17-0 
16-1 
18-9 
18-1 
20-3 
19.4 
+3-6 
—0:8 
+3-7 
-1-0 
+ 3-6 
—0-6 
+3:5 
—1-2 
+3:3 
-1-1 
+2:5 
—1-2 
+3-3 
+2-9 
—0:8 
+3-0 
—0-8 
+27 
-0-9 
+2-7 
-1-1 
+3-0 
-0-9 
+2.9 
-1-1 
4+2:5 
-—0:9 
+2-6 
-0-7 
42:8 
-0-5 
+28 
—0-7 
+25 
—0-8 
42:8 
—0-6 
+2-6 
—0-9 
+2-6 
—0-9 
+26 
—0:8 
+2.8 
—0-7 
+2-6 
—0:7 
Effect | Mean | Sun’s 
Sun. |Group. 
Alti- 
tude. 
30-7 
30-9 
30-6 
29-1 
28-1 
26-6 
Observation. 
Se. div.| Se. diy. 
Marcw 12. 
19-4 
22-0 
20-9 
23-3 
22-4 
24-7 
23-9 
Shade. Begun.|Ended. 
22-1 
22-3 
24-7 
23-3 
Change| Effect | Mean 
in 
605, 
Se. div. 
+2-7 
—0-9 
+ 2-6 
-—0-9 
+ 2-4 
—0-8 
+2-8 
=07 
+1-9 
—0-6 
+1-9 
—0:8 
+2-0 
—0:8 
+1-8 
-0-9 
+ 2-0 
—0-9 
+2-1 
-—0-8 
+2-3 
—0-8 
+2-1 
-—0-8 
+ 2-2 
—1-0 
+ 2-2 
-1-0 
+ 2:3 
—1-0 
+ 2-5 
-—0-9 
+24 
oT 
of of 
Sun. |Group. 
Se. diy. | Se. div. 
3-4 }3-47 
2-68 
eh 124 Qh 4m, 
h 12h 214 23m, 
ch 124 22h gm, 
Clear near the sun; scud to H. 34™ 308. Scud approaching the sun. 
44m—48m, Clouds on or near the sun. 
I No clouds within 30° of the sun. 53™. A very thin haze passing over the sun. 58™. Clouds coming over the sun. 
March 12414 28m, Toose scud within 4° of the sun, and over the sun for 5. 33™. A small patch of vapour near the sun. 
19™. Thin cirrous cloud coming near the sun, and 
. Clouds off the sun. 
: F MAG. AND MET. ops. 1846. 
A cloud over the sun for 105. 
eading the whole of the sky, so as to render further observations useless ; snow at 24™, 
A patch of cirro-stratus 20° to eastward of the sun; no haze visible. 
27™, The patch of cirro-stratus has disappeared. 45™. The sky has been very favourable since about 27™. 
Patches of cloud on horizon to south, 25° distant from the sun. 
weh 124 22h 15m, The instrument was exposed to the sun a few seconds too long; the observation was taken at the proper time. 
Dry thermometer, 28°-7, wet thermometer, 25°°7. 
7™, Thin cloud over the sun. 
35™ 05. Scud on sun. 
Observations made at east end of Observa- 
37™, Clouds over 
