PART I.—ORIGINAL COMMUNICATIONS.
Billings , E., Esq. Notes on some Specimens of Lower-Silurian Trilobites. (With 2 Plates.)
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479
Bleasdell , Rev. W. Observations on Modern Glacial Action in Canada
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669
Bonney , Rev. T. G. Notes on the Geology of the Lofoten Islands. [Abstract.]
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623
Brown , R., M.A., Ph.D. On the Physics of Arctic Ice, as explanatory of the Glacial Remains in Scotland
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671
Bunzel , Dr. Emanuel . Notice of a Fragment of a Reptilian Skull from the Upper Cretaceous of Grünbach. [Abstract.]
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394
Busk, George , Esq. On the Species of Rhinoceros whose Remains were found in a Fissure-cavern at Oreston in 1816
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457
Carruthers, William , Esq. On the Structure of a Fern-stem from the Lower Eocene of Herne Bay, and on its Allies, Recent and Fossil. (With 2 Plates.)
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349
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528
Coumbary , M. On the Fall of an Aerolite in Fezzan. [Abstract.]
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415
Davidson, Thomas , Esq. Notes on the Brachiopoda hitherto obtained from the "Pebble-bed" of Budleigh Salterton, near Exmouth, in Devonshire. (With 3 Plates.)
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70
Dawson , Prof. J. W. Notes on the Structure of Sigillaria . [Abstract.]
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165
——— . Note on some new Animal Remains from the Carboniferous and Devonian of Canada. [Abstract.]
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166
——— . On the Graphite of the Laurentian of Canada
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112
——— . On the Structure and Affinities of Sigillaria , Calamites , and Calamodendon . [Abstract.]
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488
De Rance , C. E., Esq. On the Glacial Phenomena of Western Lancashire and Cheshire
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641
——— . On the Postglacial Deposits of Western Lancashire and Cheshire
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655