A Description of Active and Extinct Volcanos: With Remarks on Their Origin, Their Chemical Phaenomena, and the Character of Their Products, as Determined by the Condition of the Earth During the Period of Their Formation. Being the Substance of Some Lectures Delivered Before the University of Oxford, with Much Additional Matter |
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Page 5
... Travels in the Tarentaise , London , 1823. " The foreign contributions to the knowledge of volcanos will be seen by reference to my general list of works on the subject . It is to be regretted that the death of Professor Playfair so ...
... Travels in the Tarentaise , London , 1823. " The foreign contributions to the knowledge of volcanos will be seen by reference to my general list of works on the subject . It is to be regretted that the death of Professor Playfair so ...
Page 157
... travels in Campania . The torrent of lava that proceeded from it again destroyed the town of Torre del Greco , and advanced into the sea to the distance of no less than 362 , with a front of 1127 feet . The cubic contents of of this ...
... travels in Campania . The torrent of lava that proceeded from it again destroyed the town of Torre del Greco , and advanced into the sea to the distance of no less than 362 , with a front of 1127 feet . The cubic contents of of this ...
Page 178
... Travels , p . 25. But there can be no doubt from the number of caverns noticed by travellers in the East , ( see particularly Buckingham's Travels in Palestine , p . 113. ) as well as from his- tory , sacred and profane , that the ...
... Travels , p . 25. But there can be no doubt from the number of caverns noticed by travellers in the East , ( see particularly Buckingham's Travels in Palestine , p . 113. ) as well as from his- tory , sacred and profane , that the ...
Page 219
... travels in Iceland , which seem to have been in some measure suggested by the discussions that were carried on with so much warmth at Edinburgh respecting the origin of basalt ; in my present it is my intention to lay before you such of ...
... travels in Iceland , which seem to have been in some measure suggested by the discussions that were carried on with so much warmth at Edinburgh respecting the origin of basalt ; in my present it is my intention to lay before you such of ...
Page 225
... Travels . - Berger on the Geol . Features of the N. Eastern counties of Ireland , with an Introduction and Remarks by the Rev. W. Conyheare - and Descriptive Notes referring to an outline of Sections of the same Coast by Messrs ...
... Travels . - Berger on the Geol . Features of the N. Eastern counties of Ireland , with an Introduction and Remarks by the Rev. W. Conyheare - and Descriptive Notes referring to an outline of Sections of the same Coast by Messrs ...
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Common terms and phrases
alluded analogy antient appear augite Auvergne basalt beds Breislac Buch calcareous called carbonic acid cause cavities cellular characters colour compact composed cones conglomerate conical consider consist containing covered crater crystals dykes earth earthquakes ejected eruption Etna exhalations existence feet felspar fire formation formed former fragments geological glassy felspar granite heat hills hornblende Humboldt Hungary igneous Ischia island lake latter lava leucite likewise limestone Lipari mass Memoir midst miles minerals modern Mount Mount Etna mountain muriatic Naples nature neighbourhood noticed observed obsidian occur origin period phænomena phænomenon Phlegrean fields pitchstone porphyry portion present probably pumice remarks respect rise Santorino scoriæ scoriform seems seen Sicily side Solfatara spot stone Strabo strata stream of lava structure Styria substance sulphur sulphuretted hydrogen summit supposed surface tain tertiary thrown tion trachyte tuff valley vapours Vesuvius vitreous volcanic action volcanic matter volcanic products volcanic rocks whilst δε
Popular passages
Page 279 - Behold, I am against thee, O destroying mountain, saith the Lord, which destroyest all the earth: and I will stretch out mine hand upon thee, and roll thee down from the rocks, and will make thee a burnt mountain.
Page 326 - The sides of the gulf before us, although composed of different strata of ancient lava, were perpendicular for about 400 feet, and rose from a wide horizontal ledge of solid black lava of irregular breadth, but extending completely round. Beneath this ledge the sides sloped gradually towards the burning lake, which was, as nearly as we could judge, 300 or 400 feet lower. It was evident, that the large crater had been recently filled with liquid lava up to this black ledge, and had, by some subterranean...
Page 322 - From midnight till the evening of the llth, they continued without intermission ; after that time their violence moderated, and they were heard only at intervals, but the explosions did not cease entirely till the 15th of July. Of all the villages round Tomboro, Tempo, containing about forty inhabitants, is the only one remaining. In Pekate...
Page 325 - The bottom was covered with lava, and the south-west and northern parts of it were one vast flood of burning matter, in a state of terrific ebullition, rolling to and fro its " fiery surge
Page 278 - Oh that thou wouldest rend the heavens, that thou wouldest come down, that the mountains might flow down at thy presence. As when the melting fire burneth, the fire causeth the waters to boil, to make thy name known to thine adversaries, that the nations may tremble at thy presence...
Page 325 - ... and flaming billows. Fifty-one conical islands, of varied form and size, containing so many craters, rose either round the edge or from the surface of the burning lake. Twenty-two constantly emitted columns of grey smoke, or pyramids of brilliant flame : and several of these at the same time vomited from their ignited mouths streams of lava, which rolled in blazing torrents down their black indented sides into the boiling mass below.
Page 337 - A vast plain extends from the hills of Aguasarco, to near the villages of Teipa and Petatlan, both equally celebrated for their fine plantations of cotton. This plain, between...
Page 129 - ... inquit >frondoso vertice collem/ - quis deus, incertum est - habitat deus...
Page 324 - ... feet below its original level. The surface of this plain was uneven, and strewed over with large stones and volcanic rocks, and in the centre of it was the great crater, at the distance of a mile and a half from the precipice on which we were standing.
Page 191 - Wheb a shock is felt, when the earth is shaken on it-s old foundations, which we had deemed so stable, one instant is sufficient to destroy long illusions. It is like awakening from a dream; but a painful awakening.