OF HEAT FEOM THE MOON. 
607 
Journal and Eeduction to zenith of observations made with glass plate interposed. 
I. 
II. 
III. 
IV. 
Y. 
VI. 
VII. 
| VIII. 
IX. 
X. 
1871. 
Sidereal 
time. 
Mean 
deviation 
(G'). 
Zenith- 
distance. 
Observed 
G' corr. 
G' calc. 
Difference 
of columns 
V. and VI. 
'p.e. 
Zenith- 
mean 
(0- 
p-e z . 
C-O. 
h in 
Apr. 3. 
11 11 
42-2 
46-2 
42*2 
45-3 
+ 3-1 
+ 2-5 
48-7 
+ 1-2 
11 48 
42-6 
46-0 
42*6 
45-3 
+ 2-7 
12 27 
47-6 
47*1 
47-6 
45-1 
-2-5 
13 33 
40-9 
51-8 
40-9 
43-7 
+ 2-8 
15 23 
40-1 
64-7 
40-1 
38-2 
-1-9 
16 13 
38-8 
71-4 
38-8 
32-8 
-6-0 
Apr. 30. 
12 34 
24-8 
46-4 
24-8 
25-0 
+ 0-2 
+ 1-9 
26-9 
±1-1 
13 13 
24-8 
49-8 
24-8 
24-4 
-0-4 
14 16 
18-6 
56*7 
18-6 
23-2 
+ 4-6 
15 52 
20-7 
69-9 
20-7 
18-8 
-1-9 
16 34 
18-2 
75-8 
18-2 
15-6 
-2-6 
May 3. 
12 21 
41-4 
63-6 
41-4 
43-2 
+ 1-8 
+ 1-7 
54-2 
+ 1-5 
13 56 
46-7 
61-0 
46-5 
44-8 
-1-7 
May 28. 
15 10 
8-5 
62-4 
8-5 
8-5 
0-0 
+ 0-2 
10-4 
+ 0-2 
15 50 
7-9 
67-8 
7-9 
7-7 
— 0-2 
16 23 
6-4 
72-5 
6-4 
6-8 
+ 0-4 
May 30. 
16 42 
22-3 
70-6 
22-3 
32-4 
June I. 
16 13 
42-0 
70-2 
42-0 
43-8 
+ 1-8 
+ 2-1 
63-1 
+ 1-9 
16 52 
40-2 
72-0 
40-2 
41-7 
+ 1-5 
17 30 
42*2 
74-5 
42-2 
38-4 
-3-8 
June 2. 
16 8 
63-6 
73-9 
6.3-6 
63-5 
-0-1 
+ 0-1 
102-0 
+ 0-1 
16 48 
63-1 
74-0 
63-1 
63-2 
+ 0-1 
Dec. 20. 
2 22 
12-7 
50-5 
12-7 
14-0 
Dec. 25. 
2 25 
52*1 
46-0 
52-3 
51-7 
-0-6 
+ 0-5 
55-5 
+ 0-3 
2 56 
51-6 
41-9 
51-7 
52-7 
+ 1-0 
3 31 
54-3 
37*8 
54-3 
53-6 
-0-7 
4 45 
54-5 
31-5 
54-3 
54-6 
+ 0-3 
Dec. 28. 
4 53 
40-4 
47-5 
40-4 
34-0 
-6-4 
+ 3-0 
36-8 
±1-6 
5 31 
34-5 
42*6 
34-4 
34-9 
+ 0-5 
9 9 
34-0 
32-1 
34-1 
36*2 
+ 2*1 
9 45 
32-2 
34-8 
32-3 
35-9 
+ 3-6 
1872. 
Feb. 24. 
12 37 
41-5 
46-2 
41-5 
41-1 
-0-4 
+ 0-4 
44-3 
±0-3 
13 15 
39-8 
49-8 
39-9 
40-3 
+ 0-4 
Mar. 21. 
10 27 
34-3 
36-7 
34-3 
31-8 
-2-5 
+ 2-5 
32-9 
±1-7 
10 59 
29-2 
38-2 
29-2 
31-7 
+ 2-5 
Mar. 22. 
12 40 
32-7 
46-7 
32-7 
32-4 
-0-3 
+ 0-4 
34-9 
+ 0-3 
13 13 
31-0 
50-0 
31-0 
31-7 
+ 0-7 
14 21 
30-1 
58-5 
30-1 
29-7 
-0-4 
Mar. 24. 
14 5 
48-8 
55-5 
48-8 
55-9 
Apr. 18. 
11 14 
16-7 
39-7 
16-8 
16-3 
-0-5 
+ 0-5 
17-0 
±0-4 
12 9 
15*5 
43-6 
15-5 
16-0 
+-0-5 
