Category:Technology in the Russian Empire

Subcategories

This category has the following 4 subcategories, out of 4 total.

Media in category "Technology in the Russian Empire"

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

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  Galitzin's seismograph.jpg 2,800 × 2,100; 3.23 MB
  
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  Polzunov5 7m.jpg 227 × 400; 25 KB
  
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  XIV Всероссийская мануфактурная выставка, С-Пб, 1870. Экспонат. Канатный путь по способу Мосолова.jpg 11,694 × 7,187; 8.33 MB
  
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  Zvyozdochkin.jpg 222 × 324; 13 KB