-
- Scientific American, 11 April 1891
- Year: 1891
-
- Scientific American, 4 July 1891
- Year: 1891
-
- The Pall Mall Budget, 18 May 1877
- Year: 1877
-
- The Pall Mall Budget, 19 January 1877
- Year: 1877
-
- The Pall Mall Budget, 23 March 1877
- Year: 1877
-
- The Pall Mall Budget, 12 February 1875
- Year: 1875
-
- The Pall Mall Budget, 1 January 1875
- Year: 1875
-
- The Pall Mall Budget, 8 July 1886
- Year: 1886
-
- The Pall Mall Budget, 26 November 1885
- Year: 1885
-
- The Pall Mall Budget, 9 September 1886
- Year: 1886
-
- The Pall Mall Budget, 2 September 1886
- Year: 1886
-
- The Pall Mall Budget, 18 March 1886
- Year: 1886
-
- The Pall Mall Budget, 24 June 1886
- Year: 1886
-
- The Pall Mall Budget, 22 July 1886
- Year: 1886
-
- The Pall Mall Budget, 20 November 1874
- Year: 1874
-
- The Pall Mall Budget, 11 December 1874
- Year: 1874
-
- The Pall Mall Budget, 27 November 1874
- Year: 1874
-
- The Pall Mall Budget, 23 November 1883
- Year: 1883
-
- The Pall Mall Budget, 4 April 1884
- Year: 1884
-
- The Pall Mall Budget, 15 February 1884
- Year: 1884
-
- Scientific American, 11 April 1891
- Year: 1891
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 4 July 1891
- Year: 1891
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- The Pall Mall Budget, 18 May 1877
- Year: 1877
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 19 January 1877
- Year: 1877
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 23 March 1877
- Year: 1877
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 12 February 1875
- Year: 1875
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 1 January 1875
- Year: 1875
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 8 July 1886
- Year: 1886
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 26 November 1885
- Year: 1885
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 9 September 1886
- Year: 1886
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 2 September 1886
- Year: 1886
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 18 March 1886
- Year: 1886
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 24 June 1886
- Year: 1886
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 22 July 1886
- Year: 1886
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 20 November 1874
- Year: 1874
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 11 December 1874
- Year: 1874
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 27 November 1874
- Year: 1874
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 23 November 1883
- Year: 1883
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 4 April 1884
- Year: 1884
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London
-
- The Pall Mall Budget, 15 February 1884
- Year: 1884
- Publisher: The Pall Mall Budget
- Language: English
- Place of Publication: London