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- The Spectator, 26 July 1879
- Year: 1879
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- The Spectator, 9 November 1878
- Year: 1878
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- The Spectator, 12 July 1879
- Year: 1879
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- The Spectator, 1 February 1879
- Year: 1879
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- The Spectator, 5 October 1878
- Year: 1878
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- The Spectator, 15 February 1879
- Year: 1879
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- The Spectator, 4 January 1879
- Year: 1879
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- The Spectator, 22 February 1879
- Year: 1879
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- The Spectator, 26 July 1879
- Year: 1879
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- The Spectator, 9 November 1878
- Year: 1878
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- Scientific American (Supplement), 16 July 1898
- Year: 1898
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 25 June 1898
- Year: 1898
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- The Spectator, 12 July 1879
- Year: 1879
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- The Spectator, 1 February 1879
- Year: 1879
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- The Spectator, 5 October 1878
- Year: 1878
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- The Spectator, 15 February 1879
- Year: 1879
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- The Spectator, 4 January 1879
- Year: 1879
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- The Spectator, 22 February 1879
- Year: 1879
- Publisher: The Spectator
- Language: English
- Place of Publication: London