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- The Spectator, 30 January 1897
- Year: 1897
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- The Spectator, 20 November 1897
- Year: 1897
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- The Spectator, 15 May 1897
- Year: 1897
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- The Spectator, 19 June 1897
- Year: 1897
-
-
- The Spectator, 24 July 1897
- Year: 1897
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- The Spectator, 14 August 1897
- Year: 1897
-
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- The Spectator, 6 November 1897
- Year: 1897
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- The Spectator, 11 December 1897
- Year: 1897
-
- The Spectator, 30 January 1897
- Year: 1897
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 20 November 1897
- Year: 1897
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 15 May 1897
- Year: 1897
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 19 June 1897
- Year: 1897
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- Scientific American (Supplement), 23 March 1895
- Year: 1895
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- The Spectator, 24 July 1897
- Year: 1897
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- The Spectator, 14 August 1897
- Year: 1897
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- Scientific American (Supplement), 29 December 1894
- Year: 1894
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- The Spectator, 6 November 1897
- Year: 1897
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- The Spectator, 11 December 1897
- Year: 1897
- Publisher: The Spectator
- Language: English
- Place of Publication: London