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- The Spectator, 5 December 1885
- Year: 1885
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- The Spectator, 30 November 1867
- Year: 1867
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- Scientific American (Supplement), 2 May 1885
- Year: 1885
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- The Spectator, 21 November 1885
- Year: 1885
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- Scientific American (Supplement), 21 May 1887
- Year: 1887
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 11 June 1887
- Year: 1887
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 5 February 1887
- Year: 1887
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 22 October 1887
- Year: 1887
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- The Spectator, 5 December 1885
- Year: 1885
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- The Spectator, 30 November 1867
- Year: 1867
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- Scientific American (Supplement), 2 May 1885
- Year: 1885
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- The Spectator, 21 November 1885
- Year: 1885
- Publisher: The Spectator
- Language: English
- Place of Publication: London
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- Scientific American (Supplement), 6 August 1887
- Year: 1887
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 2 July 1887
- Year: 1887
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 23 May 1885
- Year: 1885
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 15 January 1887
- Year: 1887
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 13 November 1886
- Year: 1886
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 23 April 1887
- Year: 1887
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 8 October 1887
- Year: 1887
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 23 July 1881
- Year: 1881
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 20 November 1886
- Year: 1886
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 15 January 1881
- Year: 1881
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 29 August 1885
- Year: 1885
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
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- Scientific American (Supplement), 20 February 1886
- Year: 1886
- Publisher: Scientific American
- Language: English
- Place of Publication: New York