xii Appendix. Glenn?, George. The Handbook to the Flower Garden and Greenhouse. 3rd edition. Small 8vo. London, 1857. [From Mr. Charles Thomas.] Grevillea. Vol. xii. 8vo. London, 1883—84. [From the Editor.] Hardwick, T. F. A Manual of Photographic Chemistry. 2nd edition. Small 8vo. London, 1855. [From Mr. Charles Thomas.] Harting, J. E. The Birds of Middlesex. 8vo. London, 1866. [From Mr. W. H. Dalton,] Herschell, J. E. W. A Preliminary Discourse on the Study of Natural Philosophy. New edition. Small 8vo, London, 1830. [From Mr. Charles Thomas.] Hibberd, Shirley. The Book of the Aquarium. New edition. 8vo. London, 1860. [From Mr. Charles Thomas.] Hind, J. R. The Illustrated London Astronomy. 8vo. London, 1853. [From Mr. Charles Thomas.] Land and Water. [From Mr. B. Meldola.] Lardner, Dionysius. The Microscope. 8vo. London, 1856. [From Mr. Charles Thomas.] Lloyd, A. M., and others. Handbook of Plain Instructions for the Construction and Management of Fresh-water Aquaria. 9th edition. 8vo. London, n.d. [From Mr. Charles Thomas.] Liverpool, Literary and Philosophical Society of. Proceedings. Vols. xxxv.—xxxvii. 8vo. London and Liverpool, 1881—-83. [From the Society.] Liverpool Naturalists' Field Club. Proceedings. 1879—1884. 8vo. Liverpool. [From the Club.] Manchester Field Naturalists' and Archaeologists' Society. 1878— 1882. 8vo. Manchester. [From the Society.] Manchester Geological Society. Transactions. Vol. xvii. 8vo. Manchester, 1884. [From the Society.] Manchester Literary and Philosophical Society. Memoirs. Vol. vii. 8vo. London, 1882. [From the Society.] ----------. Proceedings. Vols, xx., xxi. 8vo. Manchester, 1881—82. [From the Society.] Mantell, Dr. G. A. Petrefactions and their Teachings. 8vo. London, 1851. [From Mr. Charles Thomas.] Miller, Hugh. The Old Bed Sandstone. 5th edition. 8vo, Edin- burgh, 1852, [From Mr. Charles Thomas.] Midland Naturalist. Vol. vii. 8vo. London, 1884. [From the Bir- mingham Natural History and Microscopical Society.] Muller, Prof. J. Principles of Physics and Meteorology. 8vo. London, 1847. [From Mr. Charles Thomas.] Nature. Vols, xxix., xxx. Large 8vo. London, 1884. [From Mr. H. J. Barnes.] Newman, Edward. An Illustrated Natural History of British Butterflies. 8vo. London, 1871. [From Mr. W. H. Gomm.] North Staffordshire Naturalists' Field Club. Reports, &c. 1881— 83. 8vo. Newcastle, 1881—83. [From the Society.] Observatory. Vol. vii. 8vo. London, 1884. [From the Editor.] Ottawa Field Naturalists' Club. Transactions. 1879—80 to 1882—83. 8vo. Ottawa, 1880—83. Owen, Sir Richard. Antiquity of Man, as deduced from the Discovery of a Human Skeleton at Tilbury. 8vo. London, 1884. [From the Author.] Rivers, Thomas. The Orchard-House. 15th edition. Small 8vo. London, 1873. [From Mr. Charles Thomas.] Royal Microscopical Society. Journal. 2nd series. Vol. iv. 8vo. London, 1884 (2 copies.) [From Mr. W. Emmens and the Society.] Science Gossip. Vol. xx. 8vo. London, 1884. [From Miss Cole.]