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- The Spectator, 8 October 1887
- Year: 1887
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- The Spectator, 19 November 1887
- Year: 1887
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- Scientific American (Supplement), 14 June 1890
- Year: 1890
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 27 July 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 7 June 1890
- Year: 1890
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 14 September 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 23 March 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 15 June 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 12 November 1881
- Year: 1881
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 22 March 1890
- Year: 1890
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 31 May 1890
- Year: 1890
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 24 May 1890
- Year: 1890
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 26 July 1890
- Year: 1890
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 5 July 1890
- Year: 1890
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 1 March 1890
- Year: 1890
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 28 June 1890
- Year: 1890
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 21 June 1890
- Year: 1890
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 19 July 1890
- Year: 1890
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 10 May 1890
- Year: 1890
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- The Spectator, 8 October 1887
- Year: 1887
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- The Spectator, 19 November 1887
- Year: 1887
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- Scientific American (Supplement), 28 December 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York