Transactions of the Cambridge Philosophical SocietyUniversity Press, 1822 |
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الصفحة xii
... Beds . Rev. Samuel Lee , M.A. Queen's Coll . Professor of Arabic . Secretary . Charles Shaw Lefevre , M.A. F.R.S. late Fellow of Trin . Heckfield Place , Read- ing , Berks . Charles Shaw Lefevre , M.A. Trin . Great Russel Street ...
... Beds . Rev. Samuel Lee , M.A. Queen's Coll . Professor of Arabic . Secretary . Charles Shaw Lefevre , M.A. F.R.S. late Fellow of Trin . Heckfield Place , Read- ing , Berks . Charles Shaw Lefevre , M.A. Trin . Great Russel Street ...
الصفحة 92
... beds are of silky lustre , and even when viewed with a lens , appear of homogeneous texture . But in the cliffs , and other places where the formation is best exposed , we find the finest grained beds alternating , often without any ...
... beds are of silky lustre , and even when viewed with a lens , appear of homogeneous texture . But in the cliffs , and other places where the formation is best exposed , we find the finest grained beds alternating , often without any ...
الصفحة 93
... beds ; and from their external characters and geological situation , as well as from a consideration of their organic remains ; I think that they may be referred to a formation distinct from the mountain limestone , and belonging to an ...
... beds ; and from their external characters and geological situation , as well as from a consideration of their organic remains ; I think that they may be referred to a formation distinct from the mountain limestone , and belonging to an ...
الصفحة 94
... beds with which it is usually associated . From this elevation we command , on the eastern side , the rich woodlands of the valley of the Ex . On the south - west we have a country equally diversified and of the same general aspect ...
... beds with which it is usually associated . From this elevation we command , on the eastern side , the rich woodlands of the valley of the Ex . On the south - west we have a country equally diversified and of the same general aspect ...
الصفحة 96
... beds dipping in succession to every point of the compass . A section of the country ( from Cape Cornwall , through St. Michael's Mount , to Trewavas Headland between Merazion and Port Leven ) which I have now the pleasure of exhibiting ...
... beds dipping in succession to every point of the compass . A section of the country ( from Cape Cornwall , through St. Michael's Mount , to Trewavas Headland between Merazion and Port Leven ) which I have now the pleasure of exhibiting ...
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ABCD acid angle Apophyllite appearance axis ball beds carbonate of lime centre character chlorite schist clay slate cliffs coast colour compact composed considerable Cornwall Cove crystalline crystals cube cylinder decomposing decomposition described deviation direction distance district dyke earthy East equation examination exhibited Fellow felspar fissures formation fracture fragments function Galvanic gazometer granite granite veins granular green green-stone greywacké Helford river horizontal hornblende hydrogen inches instance intermixed irregular killas laminæ limestone Llanbabo Llaneilian Llanerchymedd Llanfaelog Llangefni Llanrhyddlad magnetic mass mica mineral muriate Nare point nature nearly needle North observed occur old red sandstone parallel particles passing perpendicular phenomena piston plane plate polarization porphyritic portion present pyroxene quartz quartz rock resembling Rhoscolyn schistose schorl serpentine side slaty South specimens steatite strata structure substance surface texture trace Trin ureters variety vertical whole wire