...of Russia to the depth of 1000 feet.—Essay on the British Fauna and Flora, by Professor E. Forbes, in the 'Memoirs of the Geological Survey of Great Britain,' vol. i. vegetable life were destroyed by these alterations in the surface of the earth, and the consequent...

...afterwards repealed by Mr. Hunt, as described by the latter gentleman in an interesting memoir, contained in the Memoirs of the Geological Survey of Great Britain, Vol. i., on the influence of magnetism on crystallization. It would be foreign to my object to enter into any...

...additional particulars to the complete enumeration of the species which Professor Edward Forbes has inserted in the Memoirs of the Geological Survey of Great Britain, vol. i., p. 406. The most Common Arctic Shells of the Laminated Clay. Myatruncata, L., var. udevallensis ; Saxicava...

...additional particulars to the complete enumeration of the species which Professor Edward Forbes has inserted in the Memoirs of the Geological Survey of Great Britain, vol. i., p. 406. The most Common Arctic Shells of the Laminated Clay. Myatruncata, L., var. udevallensis ; Saxicava...

...Russia to the depth of 1000 feet. — Essay on the British Fauna and Flora, by Professor E. Forbes, in the ' Memoirs of the Geological Survey of Great Britain,' vol. i. and frozen before they had time to decay. Mr. Darwin has suggested that, if the climate of Siberia...

...\JIWH Kllb i •• VJ1 leu iiiiviiiii- nil o. Mountain limestone ; p. Coal measures. Sir Henry De La Beche, in the Memoirs of the Geological Survey of Great Britain, vol. ip 60, in describing the country going westward from the Vans of Brecon, says : — " Proceeding towards...

...mountains several thousand feet high, and separated by intervals of many miles or leagues in extent. In the ' Memoirs of the Geological Survey of Great Britain ' (vol. i. ), Professor Ramsay has shown that the missing beds, removed from the summit of the Mendips, must have...

...nearly vertical schists, is Riven by De la Beche, iu the "Memoirs of the Geological Survey of Gre»t Britain," Vol. i., p. 226. coast, and reaching at...has a veritable volcanic aspect, consisting of some kiud of dioritic matrix, with included blocks and small fragments of quartz, granite, schist, and other...

...over the whole area, and have been stripped off, before the older strata could have been laid bare. In the ' Memoirs of the Geological Survey of Great Britain ' (vol. i.), Sir A. Ramsay has shown that the missing beds, removed from the summit of the Mendips, must have been...

...the Influence of Magnetism and Voltaic Electricity on Crystallization and other conditions of Matter, in the Memoirs of the Geological Survey of Great Britain, vol. i. London, 1846. Mr. Hunt himself instances a contradiction between the various results he has obtained...