Nature, Volume 9Sir Norman Lockyer Macmillan Journals Limited, 1874 |
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Página 15
... remains had never been found in any of the river deposits of the district . It was supposed that the great extension of the ice prevented their mi- gration hither . It is clear , now that we have found these remains in caves , that they ...
... remains had never been found in any of the river deposits of the district . It was supposed that the great extension of the ice prevented their mi- gration hither . It is clear , now that we have found these remains in caves , that they ...
Página 23
... remains have been obtained from them . Above the Ardwell group the officers of the Geological Survey recognise a mass of strata to which they have given the name of the " Lower or Moffat Shale group . " This group is composed of ...
... remains have been obtained from them . Above the Ardwell group the officers of the Geological Survey recognise a mass of strata to which they have given the name of the " Lower or Moffat Shale group . " This group is composed of ...
Página 30
... remains to be here noted , because of all existing creatures they come nearest to the frog , after the Urodela . ( To be continued . ) INAUGURATION OF THE LINNEAN CIETY'S NEW ROOMS OPENING ADDRESS BY THE PRESIDENT SO- T is now seventeen ...
... remains to be here noted , because of all existing creatures they come nearest to the frog , after the Urodela . ( To be continued . ) INAUGURATION OF THE LINNEAN CIETY'S NEW ROOMS OPENING ADDRESS BY THE PRESIDENT SO- T is now seventeen ...
Página 35
... remains of cedar trees , and resting on a bed of compact calcareous sand- : tone . Mr. Bland examines the evidence afforded ( as to subsidence ) , by the distribution of land shells on the Bahama Islands . The total number of species ...
... remains of cedar trees , and resting on a bed of compact calcareous sand- : tone . Mr. Bland examines the evidence afforded ( as to subsidence ) , by the distribution of land shells on the Bahama Islands . The total number of species ...
Página 42
... remains without result , whilst my thermometer , which has solved the great problem of the true temperature of the sea even at its greatest depths , has been adopted not only by our own Government , but also by all the principal ...
... remains without result , whilst my thermometer , which has solved the great problem of the true temperature of the sea even at its greatest depths , has been adopted not only by our own Government , but also by all the principal ...
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Página 62 - ... curve. Such is, on the whole, the most probable representation of the earth's present temperature, at depths of from 100 feet, where the annual variations cease to be sensible, to 100 miles ; below which the whole mass, or all, except a nucleus cool from the beginning, is (whether liquid or solid) probably at, or very nearly at, the proper melting temperature for the pressure at each depth.