Category:1829 patents

Subcategories

This category has only the following subcategory.

Media in category "1829 patents"

The following 3 files are in this category, out of 3 total.

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  Jesse Torrey, Jr.'s Patent Drawing for a Book Binding - DPLA - 240da0fb0a7a879de7c0be2af57757aa.JPG 5,152 × 4,676; 1.94 MB
  
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  Mouth organ (or symphonium) (c.1830, London) by Charles Wheatstone, Museum of Fine Arts, Boston.jpg 900 × 675; 497 KB
  
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  PennyCyclopediaWornumFig12.svg 687 × 587; 36 KB