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Open Road for Boys 1938-06
1696 visits
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Scientific American 1872-12-14
3500 visits
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Scientific American 1882-01-28
1829 visits
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Scientific American 1892-05-07
1517 visits
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Scientific American 1894-05-26
1089 visits
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Scientific American 1894-06-02
1274 visits
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Scientific American 1894-06-30
1223 visits
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Scientific American 1899-02-25
1357 visits
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Scientific American 1901-11-30
1405 visits
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Scientific American 1902-03-29
1819 visits
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Scientific American 1903-10-03
1617 visits
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Scientific American 1904-03-26
1479 visits
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Scientific American 1904-08-27
966 visits
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Scientific American 1912-11-02
1434 visits
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Scientific American 1915-04-17
1785 visits
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Scientific American 1917-12-01
1421 visits