Astronomy with an Opera-glass A Popular Introduction to the Study of the Starry Heavens with the Simplest of Optical Instruments
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| Main Author: | |
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| Format: | Electronic eBook |
| Language: | English |
| Published: |
Project Gutenberg,
2011
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| Series: | Project Gutenberg
36741 |
| Online Access: | http://www.gutenberg.org/etext/36741 Rights |
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