-
- Scientific American, 20 August 1904
- Year: 1904
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- Scientific American, 31 October 1903
- Year: 1903
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- Scientific American, 12 September 1903
- Year: 1903
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- Scientific American, 27 June 1903
- Year: 1903
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- Scientific American, 23 May 1903
- Year: 1903
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- Scientific American, 13 August 1904
- Year: 1904
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- Scientific American, 9 January 1904
- Year: 1904
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- Scientific American, 30 May 1903
- Year: 1903
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- Scientific American, 27 August 1904
- Year: 1904
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- Scientific American, 30 April 1904
- Year: 1904
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- Scientific American, 26 September 1903
- Year: 1903
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- Scientific American, 27 February 1904
- Year: 1904
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- Scientific American, 5 November 1904
- Year: 1904
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- Scientific American, 13 February 1904
- Year: 1904
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- Scientific American, 26 June 1875
- Year: 1875
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- Scientific American, 19 March 1904
- Year: 1904
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- Scientific American, 11 June 1904
- Year: 1904
-
- Scientific American, 9 April 1904
- Year: 1904
-
- Scientific American, 19 June 1875
- Year: 1875
-
- Scientific American, 6 August 1904
- Year: 1904
-
- Scientific American, 20 August 1904
- Year: 1904
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 31 October 1903
- Year: 1903
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 12 September 1903
- Year: 1903
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 27 June 1903
- Year: 1903
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 23 May 1903
- Year: 1903
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 13 August 1904
- Year: 1904
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 9 January 1904
- Year: 1904
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 30 May 1903
- Year: 1903
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 27 August 1904
- Year: 1904
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 30 April 1904
- Year: 1904
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 26 September 1903
- Year: 1903
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 27 February 1904
- Year: 1904
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 5 November 1904
- Year: 1904
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 13 February 1904
- Year: 1904
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 26 June 1875
- Year: 1875
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 19 March 1904
- Year: 1904
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 11 June 1904
- Year: 1904
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 9 April 1904
- Year: 1904
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 19 June 1875
- Year: 1875
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 6 August 1904
- Year: 1904
- Publisher: Scientific American
- Language: English
- Place of Publication: New York