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- The Spectator, 26 September 1868
- Year: 1868
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- The Spectator, 19 September 1868
- Year: 1868
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- Scientific American (Supplement), 4 February 1893
- Year: 1893
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 25 March 1893
- Year: 1893
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 22 April 1893
- Year: 1893
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 12 August 1893
- Year: 1893
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- The Spectator, 26 September 1868
- Year: 1868
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- The Spectator, 19 September 1868
- Year: 1868
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- Scientific American (Supplement), 1 October 1892
- Year: 1892
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 28 May 1892
- Year: 1892
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 4 February 1882
- Year: 1882
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 15 October 1892
- Year: 1892
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 10 September 1892
- Year: 1892
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 23 July 1892
- Year: 1892
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 16 July 1892
- Year: 1892
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 11 February 1882
- Year: 1882
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 24 September 1892
- Year: 1892
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 22 October 1892
- Year: 1892
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 30 July 1892
- Year: 1892
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 8 October 1892
- Year: 1892
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 16 January 1892
- Year: 1892
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 29 October 1892
- Year: 1892
- Publisher: Scientific American
- Language: English
- Place of Publication: New York