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An image, complete with moving parts, of an instrument called a nocturnal from signature B7r of the Melancthon edition of Libellus de sphaera.
Image Courtesy of Smithsonian Institution Libraries |
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An image, complete with moving parts, of an instrument called a nocturnal from signature B7r of the Melancthon edition of Libellus de sphaera.
Image Courtesy of Smithsonian Institution Libraries |
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