• Scientific American 1894-07-21 966 visits Scientific American 1894-07-21
  • Scientific American 1894-07-28 972 visits Scientific American 1894-07-28
  • Scientific American 1894-08-04 1020 visits Scientific American 1894-08-04
  • Scientific American 1894-08-11 1003 visits Scientific American 1894-08-11
  • Scientific American 1894-08-18 919 visits Scientific American 1894-08-18
  • Scientific American 1894-08-25 905 visits Scientific American 1894-08-25
  • Scientific American 1894-09-01 950 visits Scientific American 1894-09-01
  • Scientific American 1894-09-08 975 visits Scientific American 1894-09-08
  • Scientific American 1894-09-15 975 visits Scientific American 1894-09-15
  • Scientific American 1894-09-22 1153 visits Scientific American 1894-09-22
  • Scientific American 1894-09-29 946 visits Scientific American 1894-09-29
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  • Scientific American 1894-10-20 980 visits Scientific American 1894-10-20
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  • Scientific American 1894-11-03 1023 visits Scientific American 1894-11-03
  • Scientific American 1894-11-10 841 visits Scientific American 1894-11-10
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  • Scientific American 1894-11-24 1027 visits Scientific American 1894-11-24
  • Scientific American 1894-12-01 995 visits Scientific American 1894-12-01
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  • Scientific American 1894-12-15 929 visits Scientific American 1894-12-15
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  • Scientific American 1897-01-02 1061 visits Scientific American 1897-01-02
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  • Scientific American 1897-07-10 920 visits Scientific American 1897-07-10
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  • Scientific American 1897-09-18 1364 visits Scientific American 1897-09-18
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  • Scientific American 1897-11-20 1103 visits Scientific American 1897-11-20
  • Scientific American 1897-11-27 960 visits Scientific American 1897-11-27
  • Scientific American 1897-12-04 1012 visits Scientific American 1897-12-04
  • Scientific American 1897-12-11 950 visits Scientific American 1897-12-11
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  • Scientific American 1897-12-25 1064 visits Scientific American 1897-12-25
  • Scientific American 1899-01-07 1119 visits Scientific American 1899-01-07
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  • Scientific American 1899-01-21 967 visits Scientific American 1899-01-21
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  • Scientific American 1899-05-13 Inside Front Page 1165 visits Scientific American 1899-05-13 Inside Front Page
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