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Henry Warren

Recreations in Astronomy With Directions for Practical Experiments and Telescopic Work by Henry Warren

Recreations in Astronomy With Directions for Practical Experiments and Telescopic Work

Author
Henry Warren
Format ePub (for Digital Readers, including the Sony Reader, and PC/MAC) and Mobi (for Amazon Kindle)
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Excerpt

All sciences are making an advance, but Astronomy is moving at the double-quick. Since the principles of this science were settled by Copernicus, four hundred years ago, it has never had to beat a retreat. It is rewritten not to correct material errors, but to incorporate new discoveries.


Copyright

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