Category:Telescopes containing lenses ground by Alvan Clark & Sons
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Subcategories
This category has the following 2 subcategories, out of 2 total.
J
- James Lick telescope (28 F)
Media in category "Telescopes containing lenses ground by Alvan Clark & Sons"
The following 15 files are in this category, out of 15 total.
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8-inch-Telescope-Leah.jpg 1,411 × 2,117; 1.49 MB
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Alvan Clark refractor (Wilder Observatory, Amherst College).jpg 600 × 900; 257 KB
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Alvanclark-leah.jpg 800 × 600; 98 KB
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Astronomy for the use of schools and academies (1882) (14741109316).jpg 1,304 × 1,972; 623 KB
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Fitz-Clark Refractor, Allegheny Observatory.jpg 4,928 × 3,264; 3.86 MB
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Pulkovo 30 inch refracting telescope.jpg 1,296 × 1,792; 256 KB
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USNO Refractor 1904.jpg 463 × 615; 167 KB
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Usno-telescope-equalized-1.png 1,922 × 1,339; 2.28 MB
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USNO26in-2.jpg 356 × 238; 20 KB
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Yerkes 40 inch Refractor Telescope-1897.jpg 361 × 436; 70 KB
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Yerkes 40 inch Refractor Telescope-2006.jpg 2,128 × 2,832; 1.6 MB