Haughton, S. Notes on Irish Mines. No. 2. Lead-mines of Luganure, county of Wicklow. 8vo. Dublin, 1855. Presented by Mrs. W. J. Hamilton.
—. —. No. 3. Mines of Kenmare, county of Kerry. 8vo. Dublin, 1855. Presented by Mrs. W. J. Hamilton.
—. On the Chemical Composition and Optical Properties of the Mica of the Dublin, Wicklow, and Carlow Granites. 8vo. 1855. Presented by Mrs. W. J. Hamilton.
—. On the Evidence afforded by Fossil Plants as to the Boundary-line between the Devonian and Carboniferous Pocks. 8vo. Dublin, 1855. Presented by Mrs. W. J. Hamilton.
—. On the Iron-ores of Carnarvonshire. 8vo. Dublin, 1854. Presented by Mrs. W. J. Hamilton.
—. On the Physical Structure of the Old Red Sandstone of the county of Waterford, considered with relation to Cleavage, Joint- surfaces, and Faults. 4to. 1858. Presented by Mrs. W. J. Hamilton.
Hemans, G. W., and P. Hassard. On the future Water-supply of London. 8vo. 1866. Presented by Mrs. W. J. Hamilton.
Hericart de Thury et Brongniart. Rapport fait a l'Academie des Sciences, sur un Memoire relatif a la Geologie des environs de Frejus ; par M. Ch. Texier. 8vo. Paris, 1833. Presented by Mrs. W. J. Hamilton.
Hochstetter, F. von. Geologische Skizze von Gibraltar. 4to. Wien, 1857. Presented by Mrs. W. J. Hamilton.
—. Karlsbad, seine geognostischen Verhaltnisse und seine Quellen. 8vo. Karlsbad, 1856. Presented by Mrs. W. J. Hamilton.
Hopkins, W. On the Motion of Glaciers. 4to. Cambridge, 1844. Presented by Mrs. W. J. Hamilton.
Hopkinson, J. On the Structure and Affinities of the Genus Dicranograptus. 8vo. 1870.
Howse, P. Supplemental Note on the Priority of the Tyneside Catalogue, published August 17th, 1848. 8vo. 1859. Presented by Mrs. W. J. Hamilton.
Hunt, R. On the Mines, Minerals, and Miners of the United Kingdom. 8vo. 1865. Presented by Mrs. W. J. Hamilton.
Hunt, T. Sterry. Notes sur les Sources Acides et les Gypses du Haut Canada. 4to. Paris, 1855. Presented by Mrs. W. J. Hamilton.