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NEWTON'S TELESCOPE, c.1670 Isaac Newton's reflecting telescope, c.1670: line engraving, 19th century. by
Yesterday Today - The first reflecting telescope built by Sir Isaac Newton in 1668 is a landmark in the history of telescopes, as the first known successful reflecting telescope. He used a
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Replica of Newton's first reflecting telescope" by The Rockefeller University
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Isaac Newton's Reflecting Telescope Photograph by Power And Syred, Libreria Bardon/science Photo Library - Fine Art America
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