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Collier's 1929-07-27
4485 visits
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Liberty 1935-12-21
2397 visits
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Popular Science 1947-07
1835 visits
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Science and Invention 1923-12
2827 visits
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Scientific American 1877-10-20
2203 visits
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Scientific American 1882-08-05
1652 visits
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Scientific American 1882-12-23
1752 visits
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Scientific American 1891-05-16
1702 visits
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Scientific American 1891-10-17
1591 visits
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Scientific American 1892-01-23
1474 visits
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Scientific American 1893-04-22
1894 visits
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Scientific American 1893-05-20
1519 visits
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Scientific American 1894-02-17
1445 visits
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Scientific American 1894-03-03
1482 visits
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Scientific American 1894-03-24
1402 visits
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Scientific American 1894-03-31
1533 visits
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Scientific American 1894-04-21
1617 visits
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Scientific American 1894-04-28
1606 visits
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Scientific American 1894-05-05
1336 visits
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Scientific American 1894-05-12
1632 visits
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Scientific American 1894-05-19
1512 visits
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Scientific American 1894-09-08
1677 visits
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Scientific American 1894-09-15
1657 visits
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Scientific American 1894-10-27
1562 visits
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Scientific American 1897-01-02
1689 visits
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Scientific American 1897-09-18
1813 visits
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Scientific American 1899-01-07
1978 visits
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Scientific American 1899-01-14
1459 visits
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Scientific American 1899-09-16
1682 visits
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Scientific American 1902-01-11
1570 visits
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Scientific American 1902-01-25
1453 visits
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Scientific American 1902-02-01
1725 visits
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Scientific American 1902-05-31
1900 visits
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Scientific American 1903-01-03
1481 visits
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Scientific American 1903-01-17
1816 visits
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Scientific American 1903-07-18
1448 visits
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Scientific American 1904-10-08
1503 visits
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Scientific American 1904-10-29
1148 visits
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Scientific American 1912-01-27
1238 visits
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Scientific American 1912-03-02
1323 visits
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Scientific American 1913-02-15
1566 visits
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Scientific American 1913-03-29
1403 visits
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Scientific American 1913-05-10
1584 visits
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Scientific American 1913-07-26
2134 visits
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Scientific American 1915-03-27
1931 visits
