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- The Spectator, 28 November 1874
- Year: 1874
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- The Spectator, 21 March 1874
- Year: 1874
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- The Spectator, 24 January 1874
- Year: 1874
-
- The Spectator, 2 May 1874
- Year: 1874
-
- The Spectator, 15 November 1873
- Year: 1873
-
- The Spectator, 12 September 1874
- Year: 1874
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- The Spectator, 22 September 1866
- Year: 1866
-
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- The Spectator, 30 May 1874
- Year: 1874
-
- The Spectator, 11 July 1874
- Year: 1874
-
- The Spectator, 28 November 1874
- Year: 1874
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 21 March 1874
- Year: 1874
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 24 January 1874
- Year: 1874
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 2 May 1874
- Year: 1874
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 15 November 1873
- Year: 1873
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 12 September 1874
- Year: 1874
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 22 September 1866
- Year: 1866
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- Scientific American (Supplement), 21 August 1897
- Year: 1897
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- The Spectator, 30 May 1874
- Year: 1874
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- The Spectator, 11 July 1874
- Year: 1874
- Publisher: The Spectator
- Language: English
- Place of Publication: London