-
- Scientific American, 11 May 1918
- Year: 1918
-
- Scientific American, 31 August 1918
- Year: 1918
-
- Scientific American, 30 March 1918
- Year: 1918
-
- Scientific American, 26 October 1918
- Year: 1918
-
- Scientific American, 14 December 1918
- Year: 1918
-
- Scientific American, 6 July 1918
- Year: 1918
-
- Scientific American, 26 February 1876
- Year: 1876
-
- Scientific American, 17 August 1918
- Year: 1918
-
- Scientific American, 3 June 1876
- Year: 1876
-
- Scientific American, 21 September 1918
- Year: 1918
-
- Scientific American, 11 May 1918
- Year: 1918
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 31 August 1918
- Year: 1918
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 30 March 1918
- Year: 1918
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 26 October 1918
- Year: 1918
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 14 December 1918
- Year: 1918
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 6 July 1918
- Year: 1918
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 26 February 1876
- Year: 1876
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 17 August 1918
- Year: 1918
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 3 June 1876
- Year: 1876
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American, 21 September 1918
- Year: 1918
- Publisher: Scientific American
- Language: English
- Place of Publication: New York