Category:1845 inventions

Subcategories

This category has the following 3 subcategories, out of 3 total.

Media in category "1845 inventions"

The following 5 files are in this category, out of 5 total.

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  1845 09 04 Scientific American - Self-regulating wind-mill, 1845.jpg 885 × 827; 112 KB
  
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  1845 09 11 Scientific American - Illustrated article on the quadruple invention, 1845.jpg 1,225 × 1,245; 370 KB
  
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  1845 09 18 Scientific American - The travelling balloon, 1845.jpg 1,376 × 427; 80 KB
  
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  1845 10 02 Scientific American - The rotary plough, 1845.jpg 1,332 × 677; 196 KB
  
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  A portable copying-press for letters (?). Coloured drawing o Wellcome V0023792.jpg 2,650 × 2,748; 2.78 MB