| RGO Archives/RGO 21 contains: |
|---|
| 1 |
Royal Observatory Bulletins |
| 2 |
Bulletins on the Time and Latitude Service |
| 3 |
Bulletins on photoheliographic results |
| 4 |
Bulletins on Geomagnetism |
| 5 |
Collected Bulletins |
|
Royal Observatory Bulletins
| Title |
Bulletins on photoheliographic results |
| Reference |
RGO 21/3 |
| Covering Dates |
1965–1969 |
| Extent and Medium |
2 volumes |
|
| Content and context |
Compilations of 'Royal Observatory Bulletins' regarding photoheliographic results. |
| RGO Archives/RGO 21/3 contains: |
|
1
|
Bulletins on photoheliographic results. A compilation of 'Royal Observatory Bulletins', Numbers 14, 26 and 60, regarding photoheliographic results, 1956-1958.
1 volume. |
1965 |
|
2
|
Bulletins on photoheliographic results. A compilation of 'Royal Observatory Bulletins', Numbers 103, 132, 144 and 147, regarding photoheliographic results, 1959-1961, etc.
1 volume. |
1969 |
|
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