Spectroscopic and photographic observations made at the Royal Observatory, Greenwich.
- Publisher: [publisher not identified]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 37032228
- Subject: Sunspots Observations Periodicals.
- Subject code: QB
- Publication history: -1887.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1874-1885; 1883-1886; 1887-1890; 1895; 1896-1897; 1898-1900 | permanent |
| HathiTrust (HATHI) | HTDL | 1874-1885; 1883-1886; 1887-1890; 1895; 1896-1897; 1898-1900 | permanent |