Chenu. Notice sur le Musee Conchyliologique de M. le Baron B. Delessert. 8vo. Paris, 1849. Presented by Mrs. W. J. Hamilton.
Clark, W. Observations on the Littorinidae. Presented by Mrs. W. J. Hamilton.
Cocchi, J. Sulla Geologia dell' alta Valle di Magra. 4to. Milano, 1866. Presented by Mrs. W. J. Hamilton.
Cook, G. H. Geology of New Jersey. 8vo. Newark, 1868 ; and Atlas. 4to. 1868.
Cotteau, G. Rapport sur les Progres de la Geologie et de la Paleontologie en France pendant l'annee 1864. 8vo. Caen, 1865. Presented by Mrs. W. J. Hamilton.
—. Rapport sur un Gisement de bois de cerfs, signale par M. Bavin aux environs de Guerchy (Yonne). 8vo. 1864. Presented by Mrs. W. J. Hamilton.
—. Rapport sur une Excursion Geologique dans les Terrains Tertiaires et Quaternaires de l'Yonne et de la Cote-d'Or. 8vo. 1866. Presented by Mrs. W. J. Hamilton.
Crawfurd, J. A few Notes on Sir Charles Lyell's ' Antiquity of Man,' and on Prof. T. H. Huxley's ' Evidence as to Man's Place in Nature.' 8vo. 1863. Presented by Mrs. W. J. Hamilton.
Croll, J. On Ocean-Currents. 8vo. 1870.
—. On the Cause of the Motion of Glaciers. 8vo. 1870.
Dana, J. D. Notes on the Eruption of Mauna Loa. 8vo. 1852. Presented by Mrs. W. J. Hamilton.
Daubree, A. Experiences sur la production artificielle de 1' Apatite, de la Topaze ; et de quelques autres mineraux fluoriferes. Presented by Mrs. W. J. Hamilton.
Davidson, T. On Italian Tertiary Brachiopoda. Two Parts. 8vo. 1870.
Davis, J. E. Notes on Deep-sea Soundings. 8vo. 1867. Presented by Admiral Richards, Hydrographer to the Admiralty.
Dechen, H. von. Geognostische Beschreibung der Vulkanreihe der Vorder-Eifel. 8vo. Bonn, 1861. Presented by Mrs. W. J. Hamilton.
—. Geognostische Uebersicht des Regierungs-Bezirks Ornsberg. Presented by Mrs. W. J. Hamilton.
Delesse, A. Extraits de Mineralogie. 8vo. Paris, 1851. Presented by Mrs. W. J. Hamilton.
—. Sur le Gisement et sur l'Exploitation de l'Or en Australie. 8vo. Paris, 1853. Presented by Mrs. W. J. Hamilton.
