- Open Road for Boys 1938-06 1346 visits
- Scientific American 1872-12-14 3312 visits
- Scientific American 1882-01-28 1577 visits
- Scientific American 1892-05-07 1245 visits
- Scientific American 1894-05-26 933 visits
- Scientific American 1894-06-02 1130 visits
- Scientific American 1894-06-30 1051 visits
- Scientific American 1899-02-25 1075 visits
- Scientific American 1901-11-30 1107 visits
- Scientific American 1902-03-29 1462 visits
- Scientific American 1903-10-03 1266 visits
- Scientific American 1904-03-26 1171 visits
- Scientific American 1904-08-27 865 visits
- Scientific American 1912-11-02 1074 visits
- Scientific American 1915-04-17 1433 visits
- Scientific American 1917-12-01 1298 visits