-
-
-
- The Spectator, 19 February 1887
- Year: 1887
-
-
-
-
-
-
-
- The Spectator, 12 February 1887
- Year: 1887
-
-
-
-
-
-
-
-
-
-
-
- Scientific American (Supplement), 9 March 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 8 June 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- The Spectator, 19 February 1887
- Year: 1887
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- Scientific American (Supplement), 21 September 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 9 November 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 13 July 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 22 June 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 25 May 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 30 March 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- The Spectator, 12 February 1887
- Year: 1887
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- Scientific American (Supplement), 19 October 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 28 September 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 24 August 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 27 April 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 22 October 1881
- Year: 1881
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 30 November 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 12 October 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 3 August 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 26 January 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 20 April 1889
- Year: 1889
- Publisher: Scientific American
- Language: English
- Place of Publication: New York