Discussion of the magnetic and meteorological observations made at the Girard College Observatory, Philadelphia, in 1840, 1841, 1842, 1843, 1844, and 1845 von Bache, Alexander D. 1806-1867

“… Published by the Smithson Institut …”
kostenfrei

Discussion of the magnetic and meteorological observations made at the Girard College Observatory, Philadelphia, in 1840, 1841, 1842, 1843, 1844, and 1845 von Bache, Alexander D. 1806-1867

“… Published by the Smithson Institut …”
kostenfrei

Discussion of the magnetic and meteorological observations made at the Girard College Observatory, Philadelphia, in 1840, 1841, 1842, 1843, 1844, and 1845 von Bache, Alexander D. 1806-1867

“… Published by the Smithson Institut …”

Discussion of the magnetic and meteorological observations made at the Girard College Observatory, Philadelphia, in 1840, 1841, 1842, 1843, 1844, and 1845 von Bache, Alexander D. 1806-1867

“… Published by the Smithson Institut …”