- American Boy 1923-07 1914 visits
- Scientific American 1892-05-07 1244 visits
- Scientific American 1899-01-28 1210 visits
- Scientific American 1901-10-26 1313 visits
- Scientific American 1903-10-17 1528 visits
- Scientific American 1904-04-02 1208 visits
- Scientific American 1915-01-30 1514 visits
- Scientific American 1915-05-22 1745 visits
- Scientific American 1915-05-29 1536 visits
- Scientific American 1917-07-14 1482 visits
- Scientific American 1918-04-27 1828 visits
- Scientific American 1918-06-01 1558 visits
- Scientific American 1918-06-15 1685 visits
- Scientific American 1918-06-29 1548 visits