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E. Desor : Synopsis des Echinides fossiles, Paris et Wiesbaden , 8®, Livr. 



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Edw. Hitchcock: Itluslrations of Surface Geology (Smilhsonian conlribu- 

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W. M. HiGGiNs: the Barth, its Physical Condition and most remarkable 

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J. HoLDSwoRTR : Geology , Minerals, Mines and Soits of Ireland, in refe- 

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J. Leidy: Notice of remains of the walrus discovered on the coast of the 

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 [<C Transact. Amer, Philos. Soc, vol. XI, 83 — 106, pl. 4—6]. Phila- 

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Ch. Lyell: recent discoveries in Geology and Palaeonlology , being a 

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A. DE LA Marmora : Voyage en Sardaigne, lll^ partie, Deseription geolo- 

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F. B. Meek a. F. V. Hayden : Descriptions of new species and genera of 



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Chr. H. Pander: über die Placodermen des devonischen Systenies (106 SS. 

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Prospetlo degli scritti publicati da T. A. Catüllo, prof. etner. di storia 

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