Category:1861 in technology

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Technology in the 1860s : ←; 1860; 1861; 1862; 1863; 1864; 1865; 1866; 1867; 1868; 1869; →

Subcategories

This category has the following 5 subcategories, out of 5 total.

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1861 books about technology (1 C)

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Media in category "1861 in technology"

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

Holmes Stereoscope 1861.png 599 × 557; 432 KB
Pantelegraph of Caselli.tif 4,480 × 3,328; 41.64 MB
TMW - Dampfhammer Fritz.jpg 1,920 × 2,560; 1.21 MB

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