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Early works to 1800 31 Botany 19 Electricity 12 Early works to 1850 11 Paleontology 11 Botanique 8 Geology 7 more ...
Early works to 1800 31 Botany 19 Electricity 12 Early works to 1850 11 Paleontology 11 Botanique 8 Geology 7 more ...
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