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Scientific American 1882-01-14
1071 visits
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Scientific American 1882-06-03
880 visits
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Scientific American 1892-05-28
1016 visits
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Scientific American 1902-02-15
836 visits
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Scientific American 1902-03-15
890 visits
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Scientific American 1903-06-20
973 visits
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Scientific American 1903-09-26
796 visits
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Scientific American 1903-12-12a
1112 visits
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Scientific American 1920-10-23
1155 visits