 | 923-23. Brass astrolabe on display in Museum of Islamic Art. Doha, Qatar, March 12, 2011Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 923-23. Brass astrolabe on display in Museum of Islamic Art. Doha, Qatar, March 12, 2011Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
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