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Start Over Subjects Data Collection -- methods ✖Remove constraint Subjects: Data Collection -- methods Titles Directions for taking meteorological observations: adopted by the Medical Department of the United States Army ✖Remove constraint Titles: Directions for taking meteorological observations: adopted by the Medical Department of the United States Army Dates by Range 1800-1849 ✖Remove constraint Dates by Range: 1800-1849

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  • Directions for taking meteorological observations: adopted by the Medical Department of the United States Army1