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Google Analytics Dashboard for Instructions for taking and recording meteorological observations and for preserving and repairing the instruments: prepared for the use of field and astronomical parties of the expeditions for geographical surveys and explorations west of the one hundredth meridian
Instructions for taking and recording meteorological observations and for preserving and repairing the instruments: prepared for the use of field and astronomical parties of the expeditions for geographical surveys and explorations west of the one hundredth meridian