-
- The Spectator, 20 January 1894
- Year: 1894
-
- The Spectator, 12 September 1868
- Year: 1868
-
-
-
- The Spectator, 24 June 1893
- Year: 1893
-
- The Spectator, 28 January 1893
- Year: 1893
-
- The Spectator, 18 November 1893
- Year: 1893
-
- The Spectator, 7 October 1893
- Year: 1893
-
- The Spectator, 15 July 1893
- Year: 1893
-
- The Spectator, 27 May 1893
- Year: 1893
-
- The Spectator, 20 January 1894
- Year: 1894
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 12 September 1868
- Year: 1868
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- Scientific American (Supplement), 26 September 1891
- Year: 1891
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 3 October 1891
- Year: 1891
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- The Spectator, 24 June 1893
- Year: 1893
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 28 January 1893
- Year: 1893
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 18 November 1893
- Year: 1893
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 7 October 1893
- Year: 1893
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 15 July 1893
- Year: 1893
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 27 May 1893
- Year: 1893
- Publisher: The Spectator
- Language: English
- Place of Publication: London