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Collier's 1929-07-27
3731 visits
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Liberty 1935-12-21
1981 visits
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Popular Science 1947-07
1202 visits
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Science and Invention 1923-12
2509 visits
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Scientific American 1877-10-20
1765 visits
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Scientific American 1882-08-05
1265 visits
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Scientific American 1882-12-23
1389 visits
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Scientific American 1891-05-16
1337 visits
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Scientific American 1891-10-17
1262 visits
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Scientific American 1892-01-23
1183 visits
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Scientific American 1893-04-22
1229 visits
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Scientific American 1893-05-20
1217 visits
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Scientific American 1894-02-17
1092 visits
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Scientific American 1894-03-03
1128 visits
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Scientific American 1894-03-24
1140 visits
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Scientific American 1894-03-31
1180 visits
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Scientific American 1894-04-21
1092 visits
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Scientific American 1894-04-28
1180 visits
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Scientific American 1894-05-05
1025 visits
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Scientific American 1894-05-12
1186 visits
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Scientific American 1894-05-19
1133 visits
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Scientific American 1894-09-08
1148 visits
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Scientific American 1894-09-15
1157 visits
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Scientific American 1894-10-27
1116 visits
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Scientific American 1897-01-02
1225 visits
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Scientific American 1897-09-18
1489 visits
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Scientific American 1899-01-07
1323 visits
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Scientific American 1899-01-14
1024 visits
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Scientific American 1899-09-16
1263 visits
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Scientific American 1902-01-11
1184 visits
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Scientific American 1902-01-25
1194 visits
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Scientific American 1902-02-01
1210 visits
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Scientific American 1902-05-31
1345 visits
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Scientific American 1903-01-03
1122 visits
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Scientific American 1903-01-17
1227 visits
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Scientific American 1903-07-18
1018 visits
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Scientific American 1904-10-08
1124 visits
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Scientific American 1904-10-29
898 visits
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Scientific American 1912-01-27
1000 visits
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Scientific American 1912-03-02
1059 visits
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Scientific American 1913-02-15
1029 visits
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Scientific American 1913-03-29
1018 visits
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Scientific American 1913-05-10
1019 visits
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Scientific American 1913-07-26
1748 visits
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Scientific American 1915-03-27
1483 visits
