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Early works to 1800 47 Botany 30 Paleontology 16 Electricity 14 Early works to 1850 13 Geology 12 Natural history 12 more ...
Early works to 1800 47 Botany 30 Paleontology 16 Electricity 14 Early works to 1850 13 Geology 12 Natural history 12 more ...
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