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Malaria
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Mathematics--Periodicals.
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Medicine--History--Texas
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Microbiology
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Microscopes
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Microscopy
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Minister of Public Instruction (France)
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Moigno, abbé (François Napoléon Marie), 1804-1884.
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Napoleon III, Emperor of the French, 1808-1873
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Optics
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Ozone
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Paget, James, Sir, 1814-1899.
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Paris (France). Conseil municipal
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Pasteurization--History
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Pasteur, Louis, 1822-1895
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Pasteur, Louis, 1822-1895.
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Patents
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Port
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Public Policy--France
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Puy-de-Dôme (France)
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