Category:Scientific American Volume 65 Number 20 (November 1891)

Media in category "Scientific American Volume 65 Number 20 (November 1891)"

The following 4 files are in this category, out of 4 total.

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  Scientific American Volume 65 Number 20 (November 1891) (1891) (14596200089).jpg 3,696 × 1,676; 1.5 MB
  
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  Scientific American Volume 65 Number 20 (November 1891) (1891) (14596219128).jpg 3,596 × 2,656; 2.61 MB
  
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  Scientific American Volume 65 Number 20 (November 1891) (1891) (14782869275).jpg 3,540 × 2,752; 2.35 MB
  
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  Scientific American Volume 65 Number 20 (November 1891) (1891) (14782870225).jpg 2,084 × 2,968; 1.32 MB