-
- Scientific American, 31 March 1888
- Year: 1888
-
- The Pall Mall Budget, 30 August 1894
- Year: 1894
-
- The Pall Mall Budget, 2 August 1894
- Year: 1894
-
- The Pall Mall Budget, 27 September 1894
- Year: 1894
-
- Scientific American, 7 January 1888
- Year: 1888
-
- The Pall Mall Budget, 22 November 1894
- Year: 1894
-
- Scientific American, 11 October 1873
- Year: 1873
-
- Scientific American, 5 May 1888
- Year: 1888
-
- Scientific American, 26 November 1887
- Year: 1887
-
- The Pall Mall Budget, 21 June 1894
- Year: 1894
-
- Scientific American, 17 September 1887
- Year: 1887
-
- The Pall Mall Budget, 20 December 1894
- Year: 1894
-
- The Pall Mall Budget, 26 July 1894
- Year: 1894
-
- Scientific American, 17 March 1888
- Year: 1888
-
- The Pall Mall Budget, 25 October 1894
- Year: 1894
-
- Scientific American, 4 February 1888
- Year: 1888
-
- The Pall Mall Budget, 12 July 1894
- Year: 1894
-
- Scientific American, 10 December 1887
- Year: 1887
-
- Scientific American, 5 November 1887
- Year: 1887
-
- Scientific American, 22 October 1887
- Year: 1887
-
- Scientific American, 31 March 1888
- Year: 1888
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- The Pall Mall Budget, 30 August 1894
- Year: 1894
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 2 August 1894
- Year: 1894
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 27 September 1894
- Year: 1894
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- Scientific American, 7 January 1888
- Year: 1888
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- The Pall Mall Budget, 22 November 1894
- Year: 1894
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- Scientific American, 11 October 1873
- Year: 1873
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 5 May 1888
- Year: 1888
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 26 November 1887
- Year: 1887
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- The Pall Mall Budget, 21 June 1894
- Year: 1894
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- Scientific American, 17 September 1887
- Year: 1887
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- The Pall Mall Budget, 20 December 1894
- Year: 1894
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 26 July 1894
- Year: 1894
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- Scientific American, 17 March 1888
- Year: 1888
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- The Pall Mall Budget, 25 October 1894
- Year: 1894
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- Scientific American, 4 February 1888
- Year: 1888
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- The Pall Mall Budget, 12 July 1894
- Year: 1894
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- Scientific American, 10 December 1887
- Year: 1887
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 5 November 1887
- Year: 1887
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 22 October 1887
- Year: 1887
- Publisher: Scientific American
- Language: English
- Place of Publication: New York