Category:1869 in science

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Deutsch: 1869 in der Wissenschaft
English: 1869 in science
Español: Ciencia en 1869
Русский: 1869 год в науке
Svenska: Vetenskapsåret 1869

1869 in science 
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Instance ofarticle about events in a specific year or time period (science, 1868 in science, 1870 in science)
Facet ofscience,
Category combines topics1869,
Point in time1869
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This category has the following 8 subcategories, out of 8 total.

Media in category "1869 in science"

The following 8 files are in this category, out of 8 total.