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- The Spectator, 6 October 1877
- Year: 1877
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- The Spectator, 26 January 1878
- Year: 1878
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- The Spectator, 3 March 1877
- Year: 1877
-
- The Spectator, 9 June 1877
- Year: 1877
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- The Spectator, 27 October 1877
- Year: 1877
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- The Spectator, 5 January 1878
- Year: 1878
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- The Spectator, 12 January 1878
- Year: 1878
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- The Spectator, 22 December 1877
- Year: 1877
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- The Spectator, 17 November 1877
- Year: 1877
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- The Spectator, 11 May 1878
- Year: 1878
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- The Spectator, 24 November 1877
- Year: 1877
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- The Spectator, 2 February 1878
- Year: 1878
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- The Spectator, 16 February 1878
- Year: 1878
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- The Spectator, 8 June 1878
- Year: 1878
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- The Spectator, 13 April 1878
- Year: 1878
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- The Spectator, 26 January 1867
- Year: 1867
-
- The Spectator, 14 April 1877
- Year: 1877
-
- The Spectator, 17 March 1877
- Year: 1877
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- The Spectator, 19 May 1877
- Year: 1877
-
- The Spectator, 6 October 1877
- Year: 1877
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 26 January 1878
- Year: 1878
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 3 March 1877
- Year: 1877
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 9 June 1877
- Year: 1877
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 27 October 1877
- Year: 1877
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- Scientific American (Supplement), 19 August 1882
- Year: 1882
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- The Spectator, 5 January 1878
- Year: 1878
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 12 January 1878
- Year: 1878
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 22 December 1877
- Year: 1877
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 17 November 1877
- Year: 1877
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 11 May 1878
- Year: 1878
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 24 November 1877
- Year: 1877
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 2 February 1878
- Year: 1878
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 16 February 1878
- Year: 1878
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 8 June 1878
- Year: 1878
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 13 April 1878
- Year: 1878
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 26 January 1867
- Year: 1867
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 14 April 1877
- Year: 1877
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 17 March 1877
- Year: 1877
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 19 May 1877
- Year: 1877
- Publisher: The Spectator
- Language: English
- Place of Publication: London