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RGO Archives/RGO 50 contains:
1-364 Solar images made in 1918
365-729 Solar images made in 1919
730-1091 Solar images made in 1920
1092-1475 Solar images made in 1921
1476-1820 Solar images made in 1922
1821-2185 Solar images made in 1923
2186-2551 Solar images made in 1924
2552-2914 Solar images made in 1925
2915-4079 Solar images made in 1926
4080-4444 Solar images made in 1927
4445-4810 Solar images made in 1928
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RO and RGO Solar Plates

Title Solar images made in 1918
Reference RGO 50/1-364
Covering Dates 1918
Extent and Medium 367 glass plates
Access and Use

N.B. THESE ITEMS ARE NOT STORED AT CAMBRIDGE UNIVERSITY LIBRARY. Requests for access may be directed to the Royal Greenwich Observatory Archivist by sending an email to mss@lib.cam.ac.uk.

RGO Archives/RGO 50/1-364 contains:
1 Image of the sun created at 10:06:12 on 1 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
1 Jan. 1918
2 Image of the sun created at 08:23:47 on 2 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
2 Jan. 1918
3 Image of the sun created at 08:06:13 on 3 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
3 Jan. 1918
4 Image of the sun created at 08:26:18 on 4 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
4 Jan. 1918
5 Image of the sun created at 13:32:20 on 6 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
6 Jan. 1918
6 Image of the sun created at 08:22:48 on 7 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
7 Jan. 1918
7 Image of the sun created at 08:36:10 on 8 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
8 Jan. 1918
8 Image of the sun created at 08:39:24 on 5 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
5 Jan. 1918
9 Image of the sun created at 08:20:09 on 9 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
9 Jan. 1918
10 Image of the sun created at 11:59:07 on 10 January 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
10 Jan. 1918
11 Image of the sun created at 13:12:27 on 11 January 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in poor condition.
11 Jan. 1918
12 Image of the sun created at 08:28:30 on 12 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
12 Jan. 1918
13 Image of the sun created at 11:07:37 on 13 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
13 Jan. 1918
14 Image of the sun created at 08:23:14 on 14 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
14 Jan. 1918
15 Image of the sun created at 07:26:27 on 15 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
15 Jan. 1918
16 Image of the sun created at 07:32:33 on 16 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
16 Jan. 1918
17 Image of the sun created at 08:28:58 on 17 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
17 Jan. 1918
18 Image of the sun created at 08:15:43 on 18 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
18 Jan. 1918
19 Image of the sun created at 07:53:53 on 19 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
19 Jan. 1918
20 Image of the sun created at 11:38:15 on 20 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
20 Jan. 1918
21 Image of the sun created at 10:57:15 on 21 January 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
21 Jan. 1918
22 Image of the sun created at 08:24:56 on 22 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
22 Jan. 1918
23 Image of the sun created at 08:57:41 on 23 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
23 Jan. 1918
24 Image of the sun created at 11:30:10 on 24 January 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
24 Jan. 1918
25 Image of the sun created at 07:39:12 on 25 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
25 Jan. 1918
26 Image of the sun created at 08:14:48 on 26 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
26 Jan. 1918
27 Image of the sun created at 10:48:34 on 27 January 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
27 Jan. 1918
28 Image of the sun created at 12:40:24 on 28 January 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item has emulsion browning at edge.
28 Jan. 1918
29 Image of the sun created at 11:26:00 on 29 January 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item has emulsion browning at edge.
29 Jan. 1918
30 Image of the sun created at 11:37:01 on 30 January 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item has a damaged corner and is browning at the edges.
30 Jan. 1918
31 Image of the sun created at 11:54:53 on 31 January 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is browning at right side of image.
31 Jan. 1918
32 Image of the sun created at 07:31:21 on 1 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is browning at edges.
1 Feb. 1918
33 Image of the sun created at 08:10:47 on 2 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is browning at edges.
2 Feb. 1918
34 Image of the sun created at 08:49:23 on 3 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
3 Feb. 1918
35 Image of the sun created at 09:03:08 on 4 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
4 Feb. 1918
36 Image of the sun created at 09:13:44 on 5 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is browning.
5 Feb. 1918
37 Image of the sun created at 07:25:39 on 6 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
6 Feb. 1918
38 Image of the sun created at 11:47:44 on 7 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
7 Feb. 1918
39 Image of the sun created at 10:50:47 on 8 February 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is slightly brown at edge.
8 Feb. 1918
40 Image of the sun created at 08:10:16 on 9 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
9 Feb. 1918
41 Image of the sun created at 09:04:42 on 10 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
10 Feb. 1918
42 Image of the sun created at 10:24:44 on 11 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
11 Feb. 1918
43 Image of the sun created at 07:30:53 on 12 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
12 Feb. 1918
44 Image of the sun created at 08:37:09 on 13 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
13 Feb. 1918
45 Image of the sun created at 07:42:25 on 14 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
14 Feb. 1918
46 Image of the sun created at 14:13:53 on 15 February 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is browned at the edges.
15 Feb. 1918
47 Image of the sun created at 04:04:00 on 16 February 1918. Image created at Dehra Dun, Uttaranchal, India.
1 glass plate negative; The item is in very poor condition.
16 Feb. 1918
48 Image of the sun created at 11:49:38 on 17 February 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is browned at the edges.
17 Feb. 1918
49 Image of the sun created at 11:22:23 on 18 February 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is browned at the edges.
18 Feb. 1918
50 Image of the sun created at 08:12:53 on 19 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
19 Feb. 1918
51 Image of the sun created at 08:46:28 on 20 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
20 Feb. 1918
52 Image of the sun created at 11:03:57 on 21 February 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is browned at the edges.
21 Feb. 1918
53 Image of the sun created at 28:05:50 on 22 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
22 Feb. 1918
54 Image of the sun created at 07:55:39 on 23 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
23 Feb. 1918
55 Image of the sun created at 10:31:25 on 24 February 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is browned at the edges.
24 Feb. 1918
56 Image of the sun created at 12:30:54 on 25 February 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is browned at the edges.
25 Feb. 1918
57 Image of the sun created at 08:33:37 on 26 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
26 Feb. 1918
58 Image of the sun created at 08:53:43 on 27 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
27 Feb. 1918
59 Image of the sun created at 13:27:10 on 28 February 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is broken.
28 Feb. 1918
60 Image of the sun created at 21:22:11 on 1 March 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is slightly brown.
1 Mar. 1918
61 Image of the sun created at 11:46:27 on 2 March 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is browned at the edges.
2 Mar. 1918
62 Image of the sun created at 08:51:17 on 3 March 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
3 Mar. 1918
63 Image of the sun created at 09:33:17 on 4 March 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
4 Mar. 1918
64 Image of the sun created at 08:37:53 on 5 March 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
5 Mar. 1918
65 Image of the sun created at 09:36:03 on 6 March 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
6 Mar. 1918
66 Image of the sun created at 09:30:32 on 7 March 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
7 Mar. 1918
67 Image of the sun created at 12:07:20 on 8 March 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
8 Mar. 1918
68 Image of the sun created at 10:27:51 on 9 March 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is browned at the edges.
9 Mar. 1918
69 Image of the sun created at 08:22:41 on 10 March 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
10 Mar. 1918
70 Image of the sun created at 13:13:16 on 11 March 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in poor condition.
11 Mar. 1918
71 Image of the sun created at 08:17:37 on 12 March 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
12 Mar. 1918
72 Image of the sun created at 08:20:12 on 13 March 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
13 Mar. 1918
73 Image of the sun created at 11:11:20 on 14 March 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
14 Mar. 1918
74 Image of the sun created at 09:52:05 on 15 March 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
15 Mar. 1918
75 Image of the sun created at 12:48:45 on 16 March 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is browned at the edges.
16 Mar. 1918
76 Image of the sun created at 11:54:48 on 17 March 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is browned at the edges.
17 Mar. 1918
77 Image of the sun created at 12:04:06 on 18 March 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
18 Mar. 1918
78 Image of the sun created at 08:34:11 on 19 March 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
19 Mar. 1918
79 Image of the sun created at 09:42:30 on 20 March 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
20 Mar. 1918
80 Image of the sun created at 10:03:55 on 21 March 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
21 Mar. 1918
81 Image of the sun created at 09:54:30 on 22 March 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
22 Mar. 1918
82 Image of the sun created at 09:25:37 on 23 March 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
23 Mar. 1918
83 Image of the sun created at 08:43:46 on 24 March 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
24 Mar. 1918
84 Image of the sun created at 08:34:56 on 25 March 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
25 Mar. 1918
85 Image of the sun created at 10:24:53 on 26 March 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
26 Mar. 1918
86 Image of the sun created at 08:51:12 on 27 March 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
27 Mar. 1918
87 Image of the sun created at 08:56:03 on 28 March 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
28 Mar. 1918
88 Image of the sun created at 09:27:09 on 29 March 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
29 Mar. 1918
89 Image of the sun created at 09:40:05 on 30 March 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
30 Mar. 1918
89a Image of the sun created at 10:26:42 on 31 March 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
31 Mar. 1918
90 Image of the sun created at 16:02:21 on 1 April 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is badly browned.
1 Apr. 1918
91 Image of the sun created at 08:46:53 on 2 April 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is browned at the edges.
2 Apr. 1918
92 Image of the sun created at 08:25:57 on 3 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
3 Apr. 1918
93 Image of the sun created at 08:46:32 on 4 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
4 Apr. 1918
94 Image of the sun created at 08:36:08 on 5 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
5 Apr. 1918
95 Image of the sun created at 07:52:01 on 6 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
6 Apr. 1918
96 Image of the sun created at 13:19:39 on 7 April 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
7 Apr. 1918
97 Image of the sun created at 09:02:54 on 8 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
8 Apr. 1918
98 Image of the sun created at 08:46:34 on 9 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
9 Apr. 1918
99 Image of the sun created at 09:03:28 on 10 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
10 Apr. 1918
100 Image of the sun created at 07:29:30 on 11 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
11 Apr. 1918
101 Image of the sun created at 09:39:57 on 12 April 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
12 Apr. 1918
102 Image of the sun created at 09:24:51 on 13 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
13 Apr. 1918
103 Image of the sun created at 02:14:00 on 14 April 1918. Image created at Dehra Dun, Uttaranchal, India.
1 glass plate negative; The item is brown, mouldy, and in very poor condition.
14 Apr. 1918
104 Image of the sun created at 07:57:06 on 15 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
15 Apr. 1918
105 Image of the sun created at 09:08:28 on 16 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
16 Apr. 1918
106 Image of the sun created at 07:50:44 on 17 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
17 Apr. 1918
107 Image of the sun created at 12:46:26 on 18 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
18 Apr. 1918
108 Image of the sun created at 08:36:10 on 19 April 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is fading and the image is browned.
19 Apr. 1918
109 Image of the sun created at 08:35:11 on 20 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
20 Apr. 1918
110 Image of the sun created at 08:54:47 on 21 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is browning at edges.
21 Apr. 1918
111 Image of the sun created at 09:07:23 on 22 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is browned at the edges.
22 Apr. 1918
112 Image of the sun created at 08:48:13 on 23 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
23 Apr. 1918
113 Image of the sun created at 08:01:49 on 24 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
24 Apr. 1918
114 Image of the sun created at 10:32:04 on 25 April 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item has a broken corner but is in fair condition.
25 Apr. 1918
115 Image of the sun created at 09:43:16 on 26 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
26 Apr. 1918
116 Image of the sun created at 11:03:17 on 27 April 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
27 Apr. 1918
117 Image of the sun created at 09:14:12 on 28 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
28 Apr. 1918
118 Image of the sun created at 09:09:23 on 29 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
29 Apr. 1918
119 Image of the sun created at 08:44:58 on 30 April 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
30 Apr. 1918
120 Image of the sun created at 08:24:09 on 1 May 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is broken but in fair condition.
1 May 1918
121 Image of the sun created at 09:39:55 on 2 May 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
2 May 1918
122 Image of the sun created at 08:31:20 on 3 May 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
3 May 1918
123 Image of the sun created at 10:52:29 on 4 May 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
4 May 1918
124 Image of the sun created at 03:08:00 on 5 May 1918. Image created at Dehra Dun, Uttaranchal, India.
1 glass plate negative; The item is very mouldy and is in very poor condition.
5 May 1918
125 Image of the sun created at 11:40:38 on 6 May 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
6 May 1918
126 Image of the sun created at 08:52:19 on 7 May 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
7 May 1918
127 Image of the sun created at 11:58:25 on 8 May 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is a flawed plate.
8 May 1918
128 Image of the sun created at 09:49:01 on 9 May 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is browned at the edges.
9 May 1918
129 Image of the sun created at 09:15:55 on 10 May 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is badly browned and marked.
10 May 1918
130 Image of the sun created at 11:53:39 on 11 May 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is browned and marked.
11 May 1918
131 Image of the sun created at 09:25:18 on 12 May 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is browning.
12 May 1918
132 Image of the sun created at 14:19:27 on 13 May 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is browned and marked.
13 May 1918
133 Image of the sun created at 11:07:22 on 14 May 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
14 May 1918
134 Image of the sun created at 08:22:24 on 15 May 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
15 May 1918
135 Image of the sun created at 08:14:40 on 16 May 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item has slight browning.
16 May 1918
136 Image of the sun created at 08:25:18 on 17 May 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is broken.
17 May 1918
137 Image of the sun created at 09:14:51 on 18 May 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is browned and scratched.
18 May 1918
138 Image of the sun created at 10:47:50 on 19 May 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is browning but in fair condition.
19 May 1918
139 Image of the sun created at 09:59:09 on 20 May 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
20 May 1918
140 Image of the sun created at 09:09:11 on 21 May 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is faint.
21 May 1918
141 Image of the sun created at 09:49:15 on 22 May 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
22 May 1918
142 Image of the sun created at 10:23:26 on 23 May 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
23 May 1918
143 Image of the sun created at 10:26:57 on 24 May 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
24 May 1918
144 Image of the sun created at 09:34:32 on 25 May 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
25 May 1918
145 Image of the sun created at 10:16:29 on 26 May 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
26 May 1918
146 Image of the sun created at 09:03:06 on 27 May 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
27 May 1918
147 Image of the sun created at 10:04:35 on 28 May 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
28 May 1918
148 Image of the sun created at 09:00:08 on 29 May 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is broken.
29 May 1918
149 Image of the sun created at 08:17:51 on 30 May 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
30 May 1918
150 Image of the sun created at 08:26:56 on 31 May 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
31 May 1918
151 Image of the sun created at 10:11:38 on 1 June 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
1 June 1918
152 Image of the sun created at 10:41:57 on 2 June 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in poor condition.
2 June 1918
153 Image of the sun created at 09:03:16 on 3 June 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
3 June 1918
154 Image of the sun created at 09:07:33 on 4 June 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
4 June 1918
155 Image of the sun created at 08:13:08 on 5 June 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
5 June 1918
156 Image of the sun created at 09:24:41 on 6 June 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
6 June 1918
157 Image of the sun created at 02:50:00 on 7 June 1918. Image created at Kodaikanal Observatory, Tamil Nadu, India.
1 glass plate negative; The item is in good condition.
7 June 1918
158 Image of the sun created at 09:44:41 on 8 June 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
8 June 1918
159 Image of the sun created at 07:45:49 on 9 June 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
9 June 1918
160 Image of the sun created at 11:38:46 on 10 June 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
10 June 1918
161 Image of the sun created at 10:54:52 on 11 June 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
11 June 1918
162 Image of the sun created at 09:07:20 on 12 June 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
12 June 1918
163 Image of the sun created at 03:54:00 on 13 June 1918. Image created at Dehra Dun, Uttaranchal, India.
1 glass plate negative; The item is in very poor condition.
13 June 1918
164 Image of the sun created at 12:49:43 on 14 June 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
14 June 1918
165 Image of the sun created at 09:55:08 on 15 June 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
15 June 1918
166 Image of the sun created at 08:56:43 on 16 June 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
16 June 1918
167 Image of the sun created at 12:37:06 on 17 June 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
17 June 1918
168 Image of the sun created at 09:26:56 on 18 June 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
18 June 1918
169 Image of the sun created at 10:07:27 on 19 June 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is browned and scratched.
19 June 1918
170 Image of the sun created at 09:07:54 on 20 June 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
20 June 1918
171 Image of the sun created at 08:58:14 on 21 June 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
21 June 1918
172 Image of the sun created at 09:18:35 on 22 June 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is chipped but is in fair condition.
22 June 1918
173 Image of the sun created at 11:06:03 on 23 June 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
23 June 1918
174 Image of the sun created at 13:42:14 on 24 June 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
24 June 1918
175 Image of the sun created at 10:31:24 on 25 June 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
25 June 1918
176 Image of the sun created at 14:06:02 on 26 June 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
26 June 1918
177 Image of the sun created at 09:27:50 on 27 June 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
27 June 1918
178 Image of the sun created at 08:36:36 on 28 June 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
28 June 1918
179 Image of the sun created at 08:52:03 on 29 June 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
29 June 1918
180 Image of the sun created at 10:05:52 on 30 June 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
30 June 1918
181 Image of the sun created at 09:16:34 on 1 July 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
1 July 1918
182 Image of the sun created at 11:54:52 on 2 July 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
2 July 1918
183 Image of the sun created at 08:38:28 on 3 July 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
3 July 1918
184 Image of the sun created at 09:14:25 on 4 July 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
4 July 1918
185 Image of the sun created at 09:10:41 on 5 July 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
5 July 1918
186 Image of the sun created at 12:51:59 on 6 July 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
6 July 1918
187 Image of the sun created at 09:02:09 on 7 July 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
7 July 1918
188 Image of the sun created at 09:19:01 on 8 July 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
8 July 1918
189 Image of the sun created at 09:17:15 on 9 July 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
9 July 1918
190 Image of the sun created at 11:25:40 on 10 July 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
10 July 1918
191 Image of the sun created at 07:16:00 on 11 July 1918. Image created at Dehra Dun, Uttaranchal, India.
1 glass plate negative; The item is in poor condition.
11 July 1918
192 Image of the sun created at 09:22:14 on 12 July 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
12 July 1918
193 Image of the sun created at 09:45:00 on 13 July 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
13 July 1918
194 Image of the sun created at 09:14:39 on 14 July 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
14 July 1918
195 Image of the sun created at 13:49:42 on 15 July 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
15 July 1918
196 Image of the sun created at 09:11:18 on 16 July 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
16 July 1918
197 Image of the sun created at 12:20:04 on 17 July 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
17 July 1918
198 Image of the sun created at 09:18:35 on 18 July 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
18 July 1918
199 Image of the sun created at 08:54:55 on 19 July 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is marked.
19 July 1918
200 Image of the sun created at 10:43:06 on 20 July 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
20 July 1918
201 Image of the sun created at 09:37:35 on 21 July 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
21 July 1918
202 Image of the sun created at 10:34:15 on 22 July 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
22 July 1918
203 Image of the sun created at 10:15:40 on 23 July 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
23 July 1918
204 Image of the sun created at 08:19:47 on 24 July 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
24 July 1918
205 Image of the sun created at 08:48:26 on 25 July 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is scratched but is in fair condition.
25 July 1918
206 Image of the sun created at 09:05:31 on 26 July 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
26 July 1918
207 Image of the sun created at 12:33:30 on 27 July 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is scratched but is in fair condition.
27 July 1918
208 Image of the sun created at 09:33:05 on 28 July 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
28 July 1918
209 Image of the sun created at 09:49:43 on 29 July 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is scratched but is in fair condition.
29 July 1918
210 Image of the sun created at 10:10:25 on 30 July 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in poor condition.
30 July 1918
211 Image of the sun created at 09:52:02 on 31 July 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is broken.
31 July 1918
212 Image of the sun created at 10:42:04 on 1 August 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is scratched but is in fair condition.
1 Aug. 1918
213 Image of the sun created at 09:12:48 on 2 August 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is browned but is in fair condition.
2 Aug. 1918
214 Image of the sun created at 08:59:55 on 3 August 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
3 Aug. 1918
215 Image of the sun created at 10:07:00 on 4 August 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is scratched but is in fair condition.
4 Aug. 1918
216 Image of the sun created at 08:49:08 on 5 August 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
5 Aug. 1918
217 Image of the sun created at 14:46:05 on 6 August 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
6 Aug. 1918
218 Image of the sun created at 10:22:22 on 7 August 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
7 Aug. 1918
219 Image of the sun created at 10:07:38 on 8 August 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is scratched but is in fair condition.
8 Aug. 1918
220 Image of the sun created at 04:07:18 on 9 August 1918. Image created at Dehra Dun, Uttaranchal, India.
1 glass plate negative; The item is in poor condition.
9 Aug. 1918
221 Image of the sun created at 09:27:06 on 10 August 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
10 Aug. 1918
222 Image of the sun created at 14:35:57 on 11 August 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is scratched but is in fair condition.
11 Aug. 1918
223 Image of the sun created at 12:09:44 on 12 August 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is scratched but is in fair condition.
12 Aug. 1918
224 Image of the sun created at 08:49:38 on 13 August 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is scratched but is in fair condition.
13 Aug. 1918
225 Image of the sun created at 10:41:28 on 14 August 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in poor condition.
14 Aug. 1918
226 Image of the sun created at 09:32:20 on 15 August 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
15 Aug. 1918
227 Image of the sun created at 10:17:47 on 16 August 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in poor condition.
16 Aug. 1918
228 Image of the sun created at 08:33:56 on 17 August 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
17 Aug. 1918
229 Image of the sun created at 09:29:58 on 18 August 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
18 Aug. 1918
230 Image of the sun created at 08:35:11 on 19 August 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is scratched but is in fair condition.
19 Aug. 1918
231 Image of the sun created at 08:36:51 on 20 August 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
20 Aug. 1918
232 Image of the sun created at 07:50:17 on 21 August 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
21 Aug. 1918
233 Image of the sun created at 09:47:35 on 22 August 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
22 Aug. 1918
234 Image of the sun created at 08:51:11 on 23 August 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
23 Aug. 1918
235 Image of the sun created at 09:27:20 on 24 August 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
24 Aug. 1918
236 Image of the sun created at 08:54:54 on 25 August 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
25 Aug. 1918
237 Image of the sun created at 08:22:42 on 26 August 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
26 Aug. 1918
238 Image of the sun created at 08:40:37 on 27 August 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
27 Aug. 1918
239 Image of the sun created at 08:42:43 on 28 August 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
28 Aug. 1918
240 Image of the sun created at 08:45:50 on 29 August 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
29 Aug. 1918
241 Image of the sun created at 12:15:12 on 30 August 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
30 Aug. 1918
242 Image of the sun created at 08:35:03 on 31 August 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
31 Aug. 1918
243 Image of the sun created at 09:18:10 on 1 September 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
1 Sep. 1918
244 Image of the sun created at 10:16:18 on 2 September 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
2 Sep. 1918
245 Image of the sun created at 09:17:39 on 3 September 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
3 Sep. 1918
246 Image of the sun created at 09:16:32 on 4 September 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
4 Sep. 1918
247 Image of the sun created at 13:23:01 on 5 September 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
5 Sep. 1918
248 Image of the sun created at 08:17:44 on 6 September 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
6 Sep. 1918
249 Image of the sun created at 08:06:31 on 7 September 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
7 Sep. 1918
250 Image of the sun created at 09:03:09 on 8 September 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
8 Sep. 1918
251 Image of the sun created at 08:56:50 on 9 September 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
9 Sep. 1918
252 Image of the sun created at 09:59:13 on 10 September 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
10 Sep. 1918
253 Image of the sun created at 09:55:57 on 11 September 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
11 Sep. 1918
254 Image of the sun created at 10:40:05 on 12 September 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
12 Sep. 1918
255 Image of the sun created at 09:04:00 on 13 September 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
13 Sep. 1918
256 Image of the sun created at 11:38:22 on 14 September 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
14 Sep. 1918
257 Image of the sun created at 12:03:48 on 15 September 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
15 Sep. 1918
258 Image of the sun created at 09:41:56 on 16 September 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
16 Sep. 1918
259 Image of the sun created at 08:35:39 on 17 September 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
17 Sep. 1918
260 Image of the sun created at 10:02:23 on 18 September 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
18 Sep. 1918
261 Image of the sun created at 09:14:17 on 19 September 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
19 Sep. 1918
262 Image of the sun created at 08:51:12 on 20 September 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
20 Sep. 1918
263 Image of the sun created at 08:52:17 on 21 September 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
21 Sep. 1918
264 Image of the sun created at 04:07:00 on 22 September 1918. Image created at Dehra Dun, Uttaranchal, India.
1 glass plate negative; The item is in poor condition.
22 Sep. 1918
265 Image of the sun created at 09:28:57 on 23 September 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
23 Sep. 1918
266 Image of the sun created at 09:14:28 on 24 September 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
24 Sep. 1918
267 Image of the sun created at 08:17:47 on 25 September 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
25 Sep. 1918
268 Image of the sun created at 08:27:08 on 26 September 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
26 Sep. 1918
269 Image of the sun created at 09:36:01 on 27 September 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
27 Sep. 1918
270 Image of the sun created at 09:03:26 on 28 September 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
28 Sep. 1918
271 Image of the sun created at 08:56:10 on 29 September 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
29 Sep. 1918
272 Image of the sun created at 09:16:25 on 30 September 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
30 Sep. 1918
273 Image of the sun created at 10:12:44 on 1 October 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
1 Oct. 1918
274 Image of the sun created at 08:32:49 on 2 October 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
2 Oct. 1918
275 Image of the sun created at 12:36:52 on 3 October 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
3 Oct. 1918
276 Image of the sun created at 09:49:56 on 4 October 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
4 Oct. 1918
277 Image of the sun created at 08:31:12 on 5 October 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
5 Oct. 1918
278 Image of the sun created at 11:34:43 on 6 October 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
6 Oct. 1918
279 Image of the sun created at 12:47:16 on 7 October 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
7 Oct. 1918
280 Image of the sun created at 08:21:33 on 8 October 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
8 Oct. 1918
281 Image of the sun created at 08:13:40 on 9 October 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
9 Oct. 1918
282 Image of the sun created at 03:55:00 on 10 October 1918. Image created at Dehra Dun, Uttaranchal, India.
1 glass plate negative; The item is in poor condition.
10 Oct. 1918
283 Image of the sun created at 10:46:12 on 11 October 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
11 Oct. 1918
284 Image of the sun created at 08:30:02 on 12 October 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
12 Oct. 1918
285 Image of the sun created at 10:30:45 on 13 October 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
13 Oct. 1918
286 Image of the sun created at 10:54:26 on 14 October 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
14 Oct. 1918
287 Image of the sun created at 08:09:52 on 15 October 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
15 Oct. 1918
288 Image of the sun created at 09:51:10 on 16 October 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
16 Oct. 1918
289 Image of the sun created at 10:32:08 on 17 October 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
17 Oct. 1918
290 Image of the sun created at 08:01:04 on 18 October 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
18 Oct. 1918
291 Image of the sun created at 12:32:44 on 19 October 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
19 Oct. 1918
292 Image of the sun created at 08:44:03 on 20 October 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
20 Oct. 1918
293 Image of the sun created at 08:01:05 on 21 October 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
21 Oct. 1918
294 Image of the sun created at 10:13:43 on 22 October 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
22 Oct. 1918
295 Image of the sun created at 11:06:51 on 23 October 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
23 Oct. 1918
296 Image of the sun created at 12:08:07 on 24 October 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
24 Oct. 1918
297 Image of the sun created at 08:59:33 on 25 October 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
25 Oct. 1918
298 Image of the sun created at 11:08:16 on 26 October 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is cracked and has been repaired.
26 Oct. 1918
299 Image of the sun created at 08:54:47 on 27 October 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
27 Oct. 1918
300 Image of the sun created at 11:02:02 on 28 October 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
28 Oct. 1918
301 Image of the sun created at 08:55:11 on 29 October 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
29 Oct. 1918
302 Image of the sun created at 14:07:39 on 30 October 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
30 Oct. 1918
303 Image of the sun created at 09:10:13 on 31 October 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
31 Oct. 1918
304 Image of the sun created at 08:34:21 on 1 November 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
1 Nov. 1918
305 Image of the sun created at 07:12:58 on 2 November 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
2 Nov. 1918
306 Image of the sun created at 09:00:15 on 3 November 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
3 Nov. 1918
307 Image of the sun created at 10:12:48 on 4 November 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
4 Nov. 1918
308 Image of the sun created at 10:41:57 on 5 November 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
5 Nov. 1918
309 Image of the sun created at 04:35:00 on 6 November 1918. Image created at Dehra Dun, Uttaranchal, India.
1 glass plate negative; The item is in poor condition.
6 Nov. 1918
310 Image of the sun created at 08:31:02 on 7 November 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
7 Nov. 1918
311 Image of the sun created at 07:23:08 on 8 November 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
8 Nov. 1918
312 Image of the sun created at 10:04:16 on 9 November 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
9 Nov. 1918
313 Image of the sun created at 09:46:52 on 10 November 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
10 Nov. 1918
314 Image of the sun created at 09:06:29 on 11 November 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
11 Nov. 1918
315 Image of the sun created at 10:27:30 on 12 November 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
12 Nov. 1918
316 Image of the sun created at 11:24:00 on 13 November 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
13 Nov. 1918
317 Image of the sun created at 09:44:29 on 14 November 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
14 Nov. 1918
318 Image of the sun created at 11:04:50 on 15 November 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
15 Nov. 1918
319 Image of the sun created at 11:16:15 on 16 November 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
16 Nov. 1918
320 Image of the sun created at 08:12:39 on 17 November 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
17 Nov. 1918
321 Image of the sun created at 08:26:16 on 18 November 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
18 Nov. 1918
322 Image of the sun created at 09:42:03 on 19 November 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
19 Nov. 1918
323 Image of the sun created at 08:09:59 on 20 November 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
20 Nov. 1918
324 Image of the sun created at 08:24:05 on 21 November 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
21 Nov. 1918
325 Image of the sun created at 11:13:49 on 22 November 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
22 Nov. 1918
326 Image of the sun created at 11:19:55 on 23 November 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
23 Nov. 1918
327 Image of the sun created at 04:34:00 on 24 November 1918. Image created at Dehra Dun, Uttaranchal, India.
1 glass plate negative; The item is in extremely poor condition.
24 Nov. 1918
328 Image of the sun created at 08:26:12 on 25 November 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
25 Nov. 1918
329 Image of the sun created at 09:02:39 on 26 November 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
26 Nov. 1918
330 Image of the sun created at 07:16:45 on 27 November 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
27 Nov. 1918
331 Image of the sun created at 08:38:52 on 28 November 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in excellent condition.
28 Nov. 1918
332 Image of the sun created at 08:08:29 on 29 November 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
29 Nov. 1918
333 Image of the sun created at 08:12:35 on 30 November 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
30 Nov. 1918
334 Image of the sun created at 08:35:42 on 1 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
1 Dec. 1918
335 Image of the sun created at 13:10:29 on 2 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
2 Dec. 1918
336 Image of the sun created at 13:05:03 on 3 December 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
3 Dec. 1918
337 Image of the sun created at 08:45:13 on 4 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
4 Dec. 1918
338 Image of the sun created at 08:41:10 on 5 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
5 Dec. 1918
339 Image of the sun created at 08:23:12 on 6 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
6 Dec. 1918
340 Image of the sun created at 08:33:54 on 7 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
7 Dec. 1918
341 Image of the sun created at 08:49:01 on 8 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
8 Dec. 1918
342 Image of the sun created at 09:55:29 on 9 December 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
9 Dec. 1918
343 Image of the sun created at 11:43:58 on 10 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
10 Dec. 1918
344 Image of the sun created at 08:41:52 on 11 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
11 Dec. 1918
345 Image of the sun created at 07:56:59 on 12 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
12 Dec. 1918
346 Image of the sun created at 08:34:06 on 13 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
13 Dec. 1918
347 Image of the sun created at 08:40:13 on 14 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
14 Dec. 1918
348 Image of the sun created at 10:29:21 on 15 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
15 Dec. 1918
349 Image of the sun created at 09:12:07 on 16 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
16 Dec. 1918
350 Image of the sun created at 12:02:04 on 17 December 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in fair condition.
17 Dec. 1918
351 Image of the sun created at 03:57:00 on 18 December 1918. Image created at Dehra Dun, Uttaranchal, India.
1 glass plate negative; The item is in poor condition.
18 Dec. 1918
352 Image of the sun created at 08:16:48 on 19 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
19 Dec. 1918
353 Image of the sun created at 07:57:55 on 20 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
20 Dec. 1918
354 Image of the sun created at 08:01:03 on 21 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in fair condition.
21 Dec. 1918
354a Image of the sun created at 05:30:00 on 21 December 1918. Image created at Kodaikanal Observatory, Tamil Nadu, India [inferred].
1 glass plate negative; The item is in fair condition.
21 Dec. 1918
355 Image of the sun created at 08:56:10 on 22 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
22 Dec. 1918
356 Image of the sun created at 08:31:17 on 23 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
23 Dec. 1918
357 Image of the sun created at 07:42:44 on 24 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
24 Dec. 1918
358 Image of the sun created at 11:51:08 on 25 December 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
25 Dec. 1918
359 Image of the sun created at 12:10:14 on 26 December 1918. Image created at Royal Observatory, Greenwich.
1 glass plate negative; The item is in good condition.
26 Dec. 1918
360 Image of the sun created at 09:04:15 on 27 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
27 Dec. 1918
361 Image of the sun created at 12:38:27 on 28 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
28 Dec. 1918
362 Image of the sun created at 09:08:19 on 29 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
29 Dec. 1918
363 Image of the sun created at 08:42:05 on 30 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item is in good condition.
30 Dec. 1918
364 Image of the sun created at 08:18:02 on 31 December 1918. Image created at Royal Observatory, Cape of Good Hope, South Africa.
1 glass plate negative; The item has a broken corner but is in good condition.
31 Dec. 1918

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