Atlas Obscura explored "how students built a 16th-century engineer's book-reading machine."
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Dilatory, for example. Mental Floss featured "10 words with difficult-to-remember meanings."
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Author Eleanor Porter picked her "top 10 books about witch-hunts" for the Guardian.
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CrimeReads revealed "the magic of reading Arthur Conan Doyle's letters."
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"Page through this incredibly detailed Sino-Tibetan book printed in 1410," Colossal suggested.