Carter, H. J. On. Fossil Sponge-Spicules of the Greensand compared with those of existing species. 8vo. 1871. Presented by Prof. P. Martin Duncan, F.R.S. &c.
Cox, E. T. Geological Survey of Indiana, made during the year 1869 (with Maps). 8vo. Indianopolis, 1869.
Croll, J. On the Mean Thickness of the Sedimentary Rocks of the Globe. 8vo. 1871.
—. On the Transport of the Wastdale Crag Blocks. 8vo. 1871.
Cuvier, Baron G. A Discourse on the Revolutions of the Surface of the Globe. 8vo. 1829. From W. Whitaker, Esq., F.G.S.
Dall, W. H. A Revision of the Terebratulidoe and Lingulidae, with Remarks on, and Description of, some Recent Forms. 8vo. 1870.
De Rance, C. E. Geology of the Country between Liverpool and Southport, and Explanation of Geological Survey Map, Sheet 90, S.E. Presented by the Geological Survey of England and Wales.
Dewalque, G. Coup d'oeil sur la Marche des Sciences Minerales en Belgique. 8vo. 1870.
Dublin University Magazine, for November 1870, containing a paper by H. Pearce " On a Group of Old Stones." From H. Pearce, Esq., F.G.S.
Forbes, Prof. Edward, a Lithographic Portrait of. Presented by Prof. Tennant, F.G.S.
Fuchs, T. Ueber Dreissenomya, ein neues Bivalvengenus aus der Familie der Mytilaceen. 8vo. 1870.
Geinitz, H. B. Ueber fossile Pflanzen aus der Steinkohlenformation am Altai. 8vo. Leipzig, 1871.
Gumbel, G. Vergleichung der Foraminiferenfauna aus den Gosaumergeln und den Belemnitellen-Schichten der bayrischen Alpen. 8vo. 1870.
Guy, W. A. On the Claims of Science to Public Recognition and Support ; with Special Reference to the so-called " Social Sciences." 8vo. 1870.
Hall, T. M. On Certain Variations of Temperature during the Solar Eclipse of December 22nd, 1870. 8vo. 1870.
Hauer, F. von. Geologische Uebersichtskarte der osterreichisch- ungarischen Monarchie. Blatt No. 1 & 2, and explanation. From the Geological Survey of Austria.
Hector, James. Sketch-map of the Geology of New Zealand.
