Heliograhpic positions of sunspots observed at Hamilton College from 1860 to 1870
- Författare
- Christian Heinrich Friedrich Peters
- (By C.H.F. Peters Edited for publication by Edwin B.Frost)
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| 1907 | USA, Washington | xiii, 189 sidor. |