Discussion on the Magnetic and Meteorological Observations Made at the Girard College Observatory, Philadelphia in 1840, 1841, 1842, 1843, 1844, and 1845

Discussion on the Magnetic and Meteorological Observations Made at the Girard College Observatory, Philadelphia in 1840, 1841, 1842, 1843, 1844, and 1845
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Total Pages : 24
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ISBN-10 : KBNL:KBNL03000053753
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Synopsis Discussion on the Magnetic and Meteorological Observations Made at the Girard College Observatory, Philadelphia in 1840, 1841, 1842, 1843, 1844, and 1845 by : Alexander Dallas Bache