Occasional Papers on the Theory of Glaciers Now First Collected and Chronologically Arranged: With a Prefatory Note on the Recent Progress and Present Aspect of the TheoryA. and C. Black, 1859 - 278 páginas |
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Página 43
... Etna , to which your Lordship alludes , which was indeed over before I arrived at Naples , and of which I did not even hear for a considerable time after ; so small is the sensation which such events excite in the country . I have ...
... Etna , to which your Lordship alludes , which was indeed over before I arrived at Naples , and of which I did not even hear for a considerable time after ; so small is the sensation which such events excite in the country . I have ...
Página 46
... Etna a yet far more perfect analogy to the veined structure of glaciers than that described in the text . It is , indeed , so completely developed as to leave no doubt as to the identity of origin . 1844. ] VEINED STRUCTURE IN LAVAS ...
... Etna a yet far more perfect analogy to the veined structure of glaciers than that described in the text . It is , indeed , so completely developed as to leave no doubt as to the identity of origin . 1844. ] VEINED STRUCTURE IN LAVAS ...
Página 48
... Etna , in the following words : - " Une des circonstances que les coulées de lave présentent le plus invariablement toutes les fois qu'elles ont parcouru des talus où elles pouvaient acquérir une 1844. ] LAVA STREAMS - HOW THEY ...
... Etna , in the following words : - " Une des circonstances que les coulées de lave présentent le plus invariablement toutes les fois qu'elles ont parcouru des talus où elles pouvaient acquérir une 1844. ] LAVA STREAMS - HOW THEY ...
Página 49
... Etna and Vesuvius . One of these passages is the following : - " L'ecorce superieure d'une coulée separée de l'ecorce inferieure et du sol sousjacent par une cer- * E. de Beaumont , Recherches sur le Mont Etna , p . 184 . E taine ...
... Etna and Vesuvius . One of these passages is the following : - " L'ecorce superieure d'une coulée separée de l'ecorce inferieure et du sol sousjacent par une cer- * E. de Beaumont , Recherches sur le Mont Etna , p . 184 . E taine ...
Página 50
... was Recherches sur l'Etna , p . 177 . Annales des Sciences Géologiques par Rivière . Starke's Travels . French edition , p . 311 . 1844. ] PLASTICITY OF GLACIERS - OBJECTIONS REMOVED . 51 50 [ 1844 . SIXTH LETTER ON GLACIERS .
... was Recherches sur l'Etna , p . 177 . Annales des Sciences Géologiques par Rivière . Starke's Travels . French edition , p . 311 . 1844. ] PLASTICITY OF GLACIERS - OBJECTIONS REMOVED . 51 50 [ 1844 . SIXTH LETTER ON GLACIERS .
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Términos y frases comunes
ablation Alps analogy angle annual motion appears Arveiron August Balmat bands Bishop of Annecy Brenva cause centre Col du Géant compact congelation continuity convex Courmayeur crevasses curve curved bands daily motion declivity direction dirt-bands effect Etna evidence experiment fact feet fissures fluid friction frontal dip Glace of Chamouni Glacier des Bois glacier motion glacier moves glacier of Bossons Grindelwald horizontal hydrostatic pressure inches inclination internal July lava stream less Letter on Glaciers longitudinal lower marked mass measurement Mer de Glace millimetres Mont Blanc Montanvert moraine motion of glaciers mud-slide nearly névé observations origin parallel particles plane plastic Plate portion pressure produce remarkable retardation rock Saussure Saussure's season side sliding slope snow solid station summer surface Talefre temperature thawing theodolite theory of glaciers tion transverse Travels valley veined structure velocity vertical Vesuvius viscous theory volume whilst winter wrinkles