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By: Hilgard, J. E. (Julius Erasmus),Edition:Publication info:Volume: Hilgard, (Julius) to Engelmann, 1856-1867Series:Holding Institution: Missouri Botanical Garden, Peter H. Raven LibrarySubjects: (Alexander Dallas), (Julius Erasmus), 1797-1878 1806-1867 1807-1873 1809-1884 1812-1875 1825-1891 Agassiz, Louis, Bache, A. D Correspondence Engelmann, George, Geomagnetism Henry, Joseph, Hilgard, J. E Letters Magnetic declination Mexico National Academy of Sciences (U.S.) Observations United States United States and Mexican Boundary Survey United States Coast Survey Wilson, Henry,BHL Collections: Engelmann Papers, Missouri Botanical Garden
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By: Norman, Robert, - Borough, William, - Allde, Edward, - Astley, Hugh,Edition: Newly corrected and amended / by M. W.B.Publication info: Imprinted at London, By E. Allde, for Hugh Astley, 1596Volume:Series:Holding Institution: Smithsonian Libraries and ArchivesSubjects: Early works to 1800 Geomagnetism Magnetic declination Scientific apparatus and instrumentsBHL Collections: