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- The Spectator, 4 December 1875
- Year: 1875
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- The Spectator, 2 October 1875
- Year: 1875
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- The Spectator, 15 January 1876
- Year: 1876
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- The Spectator, 3 February 1866
- Year: 1866
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- Scientific American (Supplement), 25 September 1897
- Year: 1897
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 18 September 1897
- Year: 1897
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 2 October 1897
- Year: 1897
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 16 October 1897
- Year: 1897
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 11 September 1897
- Year: 1897
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 9 October 1897
- Year: 1897
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- The Spectator, 4 December 1875
- Year: 1875
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- The Spectator, 2 October 1875
- Year: 1875
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- The Spectator, 15 January 1876
- Year: 1876
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- The Spectator, 3 February 1866
- Year: 1866
- Publisher: The Spectator
- Language: English
- Place of Publication: London