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Auxiliary sciences of history
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Civilization
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Learning and scholarship
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Humanities
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Arts
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Art
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Decoration and ornament
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Furniture
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Mirrors
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Reflecting telescopes
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Cassegrainian telescopes
Cassegrainian telescopes
Topic
sh85133445
·
id.loc.gov
Used for
Telescope, Cassegrainian
Broader Terms (1)
Reflecting telescopes
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