Program: HathiTrust Digital Library
- Publisher: The Observatory
- Print ISSN: 0160-2519
- Electronic ISSN:
- OCLC Number: 3335272
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 1883-1886 Incomplete; v.1 (1882-94); v.1 1883-1896; v.2; v.3 (1913); v.2 (1901-1919); v.3 1920; v.1-02 yr.1883-1921; v.2 1901-1921; v.2 (1921); v.4; v.5 (1929-35); v.6 (1935); v.7 1938; v.8 (1940); v.9 (lacks 9:5); v.10 1948; v.12-13 1949-58; v.14 1960; v.12 (1949-66); v.15-16 1965-1971
|
committed to retain | 2022-09-14 | HTDL |
|