Keywords: The Quarterly journal of the Geological Society of London (13365793454).jpg 1850 <br> MURCHISON VENTS OF HOT VAPOUR IN TUSCANY <br> 383 <br> range of the Swiss and Austrian Alps the greatest changes of me- <br> tamorphism elevation depression and contortion have been deter- <br> mined upon lines having on the whole an east-north-east and west- <br> south-west direction ; whilst in the Apennines the same changes have <br> occurred at the same periods on linear bands trending generally from <br> N W to S E and even veering round to a meridian strike as they <br> approach the direction of the ancient and palaeozoic rocks of Corsica <br> and Sardinia Notwithstanding however their great diversity of <br> direction the Alpine and the Sardinian lines of active disturbance have <br> Fig 6 <br> Vesuvius <br> each been manifested along primaeval coasts the strata formed upon <br> which contain palaeozoic fossils When however we pass from the <br> consideration of events so long past to the contemplation of those <br> agents of terrestrial change which have been most active in com- <br> paratively recent times the Apennines are at once distinguished from <br> the Alps in possessing those truly volcanic phaenomena which <br> connect geology and existing history With the most frequent evi- 36934252 113689 51125 Page 383 Text v 6 http //www biodiversitylibrary org/page/36934252 1850 Geological Society of London NameFound Vesuvius Biodiversity Heritage Library The Quarterly journal of the Geological Society of London v 6 1850 Geology Periodicals Smithsonian Libraries bhl page 36934252 dc identifier http //biodiversitylibrary org/page/36934252 smithsonian libraries Information field Flickr posted date ISOdate 2014-03-23 Check categories 2015 August 26 CC-BY-2 0 BioDivLibrary https //flickr com/photos/61021753 N02/13365793454 2015-08-26 10 52 49 cc-by-2 0 PD-old-70-1923 The Quarterly journal of the Geological Society of London 1850 Photos uploaded from Flickr by Fæ using a script |