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 (???)  Library
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 (???) eology 
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 (DIR) Catalogue of Violent and Destructive Earthquakes in the Philippines W
       By Saderra Masó, Miguel, -1939
 (DIR) Cave Regions of the Ozarks and Black Hills
       By Owen, Luella Agnes, 1852-1932
 (DIR) Ice-Caves of France and Switzerland
       By Browne, G. F. (George Forrest), 1833-1930
 (DIR) Mineralogia Polyglotta
       By Keferstein, Christian, 1784-1866
 (DIR) Rambles in the Mammoth Cave, during the Year 1844 By a Visiter
       By Bullitt, Alexander Clark, 1807-1868
 (DIR) Récit d'une excursion de l'impératrice Marie-Louise aux glaciers de S
       By Méneval, Claude-François, baron de, 1778-1850
 (DIR) The Elements of Geology
       By Norton, William Harmon, 1856-1944
 (DIR) The Harvard Classics Volume 38 Scientific Papers (Physiology, Medici
       By Various
 (DIR) The Student's Elements of Geology
       By Lyell, Charles, Sir, 1797-1875
 (DIR) Town Geology
       By Kingsley, Charles, 1819-1875