Helios.
- Publisher: R. Friedländer
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 10351396
- Subject: Science Periodicals.
- Subject code: Q
- Publication history: Began with 7. Jahrg., Nr. 1 (Apr. 1889/90) [i.e. Apr. 1889]; ceased with 30. Bd. in 1930.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 8.Bd. (1890-1891); v.7-8 1890-91; 10.Bd. (1892-1893); 11.-12.Bd. (1893-1895); v.11-13 1894-96; v.14-18 1897-1901; 17.-19.Bd. (1900-1902); v.19-22 1902-05; 22.-25.Bd. (1905-1908); v.23-26 1906-10; v.27-29; v.30 | permanent |
| Linda Hall Library of Science, Engineering & Technology (LHL) | Linda Hall Library of Science, Engineering & Technology | v.9-v.30 (1892-1930) |