Principles of geology : being an attempt to explain the former changes of the earth's surface, by reference to causes now in operation (1830)
Lyell, Charles, Sir, 1797-1875, Deshayes, G. P. (Gérard Paul), 1795-1875, Clowes, William, 1779-1847, printer, Bradley, T., engraver, Gardner, James, publisher and engraver, engraver, Lee, fl. 1830, engraver, Oudart, P. L. (Paul Louis), 1796-1860, illustrator, Burndy Library, donor. DSI · London : John Murray ... · leaf 454
ned : one of these measured three hundred feet square, and above thirty feet deep ; another was nearly half a mile long, fifteen feet broad, and above thirty feet deep ; the third was seven hundred and fifty feet square. Lastly, a calcareous mountain, called Zefirio, at the southern extremity of… … Chasm in the hill of St. A ngelo, near Soriano, in Calabria, caused In the earthquake of 1783.
Geology
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