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- The Spectator, 23 February 1884
- Year: 1884
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- Scientific American (Supplement), 17 November 1900
- Year: 1900
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 4 November 1882
- Year: 1882
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 16 December 1899
- Year: 1899
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 25 November 1899
- Year: 1899
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 5 February 1900
- Year: 1904
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- The Spectator, 23 February 1884
- Year: 1884
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- Scientific American (Supplement), 25 August 1900
- Year: 1900
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 18 November 1899
- Year: 1899
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 2 February 1901
- Year: 1901
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 16 February 1901
- Year: 1901
- Publisher: Scientific American
- Language: English
- Place of Publication: New York