A Tale of Two Scopes |
Bill Calder gives us a wry look |
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| Abbey's
Eyeball Test
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Test your telescope without fancy equipment. | |
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The
Limits of Telescopic Performance |
What your telescope can and can't do. |
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The
201-Inch Telescope
|
Bill Close describes the construction of his 16" telescope. | |
 The
Largest Telescope on This Side of the Atlantic - 1838
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An early Herschelian in America. |