Category:Scientists in 1857
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English: Category:Scientists in 1857
Español: Category:Científicos en 1857
Svenska: Vetenskapsmän under 1857
Deutsch: Wissenschaftler im Jahr 1857
Media in category "Scientists in 1857"
This category contains only the following file.
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AK Bunsen-Heidelberg 1857.jpg 3,069 × 2,176; 1.48 MB