| Heliographic positions of sun-spots observed at Hamilton College From 1860-1870 | | Author:
| Peters, Christian Heinrich Friedrich Frost, Edwin Brant | ISBN: | 978-1-115-62213-4 | Publication Date: | Sep 2009 | Publisher: | Creative Media Partners, LLC
| Imprint: | BiblioLife | Book Format: | Paperback | List Price: | USD $22.99 |
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