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Geologie

Or, the Phenomena and Causes of Insular Faunas and Floras, Including a Revision and Attempted Solution of the Problem of Geological Climates

Being the First Part of the Geology of the Voyage of the Beagle, Under the Command of Capt. Fitzroy, R.N. During the Years 1832 to 1836

With Two Coloured Maps and Twenty-Nine Illustrations

The Practical Methods of Identifying Minerals in Rock Sections with the Microscope, Especially Arranged for Students in Technical and Scientific..

Their Mode of Occurrence, Age, and Origin, and the Methods of Searching for and Working Them, with a Notice of Some of the Iron Ores of Spain