Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 421
essure, asin the tube, becomes much hotter, and hastherefore greater power to dissolve substances. 888 VOLCANOES AND EARTHQUAKES. [Oct. Considering this, we can see why the steam a pressure. You must remember that where the confined in the tube should easily dissolve rocks are melted is at a depth… … VESUVIUS IN ERUPTION. (BV PERMISSION, FROM THE NEW ASTRONOMV, BY PROFESSOR S. P. LANGLEV.) easily become liquid, just as the melting of asmall portion of butter hastens the melting ofthe rest. We shall find that rocks which liedeep under the ground are melted in much thesame way as are the…
Children's literature
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