- Golden Book 1927-10 1942 visits
- Scientific American 1882-10-07 1676 visits
- Scientific American 1891-02-28 1420 visits
- Scientific American 1891-03-14 1229 visits
- Scientific American 1891-08-15 1580 visits
- Scientific American 1891-10-10 1481 visits
- Scientific American 1892-02-06 1660 visits
- Scientific American 1892-04-23 1553 visits
- Scientific American 1893-02-18 1524 visits
- Scientific American 1893-03-25 1501 visits
- Scientific American 1893-05-06 1457 visits
- Scientific American 1894-05-26 1078 visits
- Scientific American 1894-07-07 1341 visits
- Scientific American 1894-12-15 1456 visits
- Scientific American 1894-12-29 1315 visits
- Scientific American 1897-10-02 1348 visits
- Scientific American 1903-02-21 1763 visits
- Scientific American 1903-10-03 1584 visits
- Scientific American 1903-10-17 1843 visits
- Scientific American 1904-07-30 1290 visits
- Scientific American 1904-10-01 1471 visits
- Scientific American 1904-11-12 1414 visits
- Scientific American 1913-11-08 1378 visits
- Scientific American 1915-05-22 2089 visits
- Scientific American 1917-06-16 1706 visits
- Scientific American 1928-09 1891 visits