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 xiii
... VESUVIUS . 1st . History of the Mountain . Speculations as to its condition before the Christian æra 144 Renewal of its activity A.D. 79 Subsequent Eruptions 2d . Structure of the Mountain . Its Lavas Ejected masses Gaseous Exhalations ...
... VESUVIUS . 1st . History of the Mountain . Speculations as to its condition before the Christian æra 144 Renewal of its activity A.D. 79 Subsequent Eruptions 2d . Structure of the Mountain . Its Lavas Ejected masses Gaseous Exhalations ...
Page xiv
... .. 212 Products of the Volcanic action .... 213 Table of the Eruptions of Etna , Vesuvius , and the other Volcanos connected with them 214 LECTURE III . DESCRIPTION OF VOLCANOS IN COUNTRIES NOT VISITED Xiv Contents .
... .. 212 Products of the Volcanic action .... 213 Table of the Eruptions of Etna , Vesuvius , and the other Volcanos connected with them 214 LECTURE III . DESCRIPTION OF VOLCANOS IN COUNTRIES NOT VISITED Xiv Contents .
Page 45
... Vesuvius , if landed at its foot when it chanced to be in a tranquil state . This remark applies to no case more completely than to that of the rocks which occur in a district commonly known by the name of the Eyfel , situated between ...
... Vesuvius , if landed at its foot when it chanced to be in a tranquil state . This remark applies to no case more completely than to that of the rocks which occur in a district commonly known by the name of the Eyfel , situated between ...
Page 49
... Vesuvius . Not much above a mile from this spot is the rock of Niedermennig , so extensively quarried for millstones ; but though this has all the appearance of a stream of lava , no one has as yet succeeded in tracing it either to ...
... Vesuvius . Not much above a mile from this spot is the rock of Niedermennig , so extensively quarried for millstones ; but though this has all the appearance of a stream of lava , no one has as yet succeeded in tracing it either to ...
Page 83
... Vesuvius . Dr. Boué , in his paper on Germany , notices the passage of this clinkstone rock into a kind of pearlstone at Helsburg near Coburg . On the north - eastern limit of Bohemia at the foot of the Fichtelgebirge occurs a series of ...
... Vesuvius . Dr. Boué , in his paper on Germany , notices the passage of this clinkstone rock into a kind of pearlstone at Helsburg near Coburg . On the north - eastern limit of Bohemia at the foot of the Fichtelgebirge occurs a series of ...
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Common terms and phrases
alluded analogy antient appear augite Auvergne basalt beds Breislac Buch calcareous carbonic acid cause cavities cellular characters colour compact composed cones conglomerate consider consist contains covered crater deposited dykes earth earthquakes ejected eruption Etna exhalations existence feet felspar fire formation formed former fragments glassy felspar granite heat hills hornblende Humboldt Hungary igneous island lake latter lava leucite likewise limestone Lipari Macaluba mass Memoir mica midst miles minerals Monte Mount Mount Etna Mount Vultur mountain muriatic Naples nature neighbourhood noticed observed obsidian occur origin period phænomenon Phlegrean fields pitchstone porphyry portion present probably pumice remark respect rise scoriæ scoriform seems seen shew shewn Sicily side Solfatara spot stone Strabo strata stream of lava structure 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 279 - And Abraham gat up early in the morning to the place where he stood before the LORD : and he looked toward Sodom and Gomorrah, and toward all the land of the plain, and beheld, and, lo, the smoke of the country went up as the smoke of a furnace.
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 326 - It was evident, that the large crater had been recently filled with liquid lava up to this black ledge, and had, by some subterranean canal, emptied itself into the sea, or upon the low land on the shore.
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. Twentytwo 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 317 - ... the mountain began to give way, and the greatest part of it actually fell in,, and disappeared in the earth. At the same time a tremendous noise was heard, resembling the discharge of the heaviest cannon. Immense...
Page 278 - Who can stand before His indignation? and who can abide in the fierceness of His anger? His fury is poured out like fire, and the rocks are thrown down by Him.
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.
Page 338 - September every thing seemed to announce the complete re-establishment of tranquillity, when in the night between the 28th and '29th the horrible subterraneous noise recommenced. The affrighted Indians fled to the mountains of Aguasarco. A tract of ground from three to four square miles in extent, which goes by the name of Malpays, rose up in the shape of a bladder.