=The Honey-Bee;= its Natural History, Habits, Anatomy, and Microscopical Beauties. With Eight Tinted Illustrative Plates. By JAMES SAMUELSON, assisted by Dr. J. BRAXTON HICKS. (Forming a Second Part of Humble Creatures.) Post 8vo, 6_s._ =Humble Creatures= (Part I.): =the Earthworm and the= Common Housefly. In Eight Letters. By JAMES SAMUELSON, assisted by J. B. HICKS, M.D. Lond., F.L.S. With Microscopic Illustrations by the Authors. Second Edition, post 8vo, 3_s._ 6_d._ JOHN VAN VOORST, 1 PATERNOSTER ROW. =Gatherings of a Naturalist in Australasia=; being Observations principally on the Animal and Vegetable Productions of New South Wales, New Zealand, and some of the Austral Islands. By GEORGE BENNETT, M.D., F.L.S., F.Z.S. 8vo, with 8 Coloured Plates and 24 Woodcuts, 21_s._ =The Micrographic Dictionary=: a Guide to the Examination and Investigation of the Structure and Nature of Microscopic Objects. By Dr. GRIFFITH and Professor HENFREY. _Second edition_, with 2459 Figures (many coloured), in 45 Plates and 812 Woodcuts, 840 pp., 8vo, £2 5_s._ =Observations in Natural History=; with a Calendar of Periodic Phenomena. By the Rev. LEONARD JENYNS, M.A., F.L.S. Post 8vo, 10_s._ 6_d._ =Observations in Meteorology=; relating to Temperature, the Winds, Atmospheric Pressure, the Aqueous Phenomena of the Atmosphere, Weather Changes, &c. By the Rev. LEONARD JENYNS, M.A., F.L.S., &c. Post 8vo, 10_s._ 6_d._ =Practical Meteorology.= By JOHN DREW, Ph.D., F.R.A.S., Corresponding Member of the Philosophical Institute of Bâle. Second Edition, foolscap 8vo, with 11 Illustrative Plates, 5_s._ =The Aquarian Naturalist=: a Manual for the Sea-side. By Professor T. RYMER JONES, F.R.S. Post 8vo, 544 pp., with 8 Coloured Plates, 18_s._ =Natural History of Animals=; being the substance of Three Courses of Lectures delivered before the Royal Institution of Great Britain. By T. RYMER JONES, F.R.S., Professor of Zoology in King’s College, London. Post 8vo. Vol. I. with 105 Illustrations; Vol. II. with 104 Illustrations, 12_s._ each. =General Outline of the Organization of the Animal Kingdom=, and Manual of Comparative Anatomy. By T. RYMER JONES, F.R.S., Professor of Comparative Anatomy in King’s College, London; late Fullerian Professor of Physiology to the Royal Institution of Great Britain, &c. &c. Third Edition, 8vo, in the press. =First Steps to Anatomy.= By JAMES L. DRUMMOND, M.D., Professor of Anatomy and Physiology in the Belfast Royal Institution. With 12 Illustrative Plates. 12mo, 5_s._ =Great Artists and Great Anatomists=: a Biographical and Philosophical Study. By R. KNOX, M.D., F.R.S.E. Post 8vo, 6_s._ 6_d._