Category:Inventions of the 1840s

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19th-century inventions: ← 1800s 1810s 1820s 1830s 1840s 1850s 1860s 1870s 1880s 1890s →

Subcategories

This category has the following 8 subcategories, out of 8 total.

H

Halkett boats (10 F)

T

Tonographs (4 F)

W

Wedge plows (4 C, 88 F)

Media in category "Inventions of the 1840s"

The following 2 files are in this category, out of 2 total.

US5236-drawing-small.png 1,241 × 2,045; 126 KB
US5236-drawing.png 1,747 × 2,566; 390 KB

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