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Start Over Subjects Ventilation ✖Remove constraint Subjects: Ventilation Titles Observations on ventilation: showing the possibility of producing atmospheres cool as we please, even under the equator, with hints as to the prevention of the plague and yellow fever ✖Remove constraint Titles: Observations on ventilation: showing the possibility of producing atmospheres cool as we please, even under the equator, with hints as to the prevention of the plague and yellow fever Dates by Range 1800-1849 ✖Remove constraint Dates by Range: 1800-1849

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  • Observations on ventilation: showing the possibility of producing atmospheres cool as we please, even under the equator, with hints as to the prevention of the plague and yellow fever1