18 &. 20. Bridgewater Treatises. Kirby on the History, Habits, and Instincts of Animals; Edited by T. Rymer Jones. In 2 Vols. Many Illustrations.
21. Bridgewater Treatises. Kidd On the Adaptation of External Nature to the Physical Condition of Man. 3s. 6d.
22. Bridgewater Treatises.
Whewell's Astronomy and General Physics, considered with reference to Natural Theology. Portrait of the Earl of Bridgewater. 3s. 6d.
23. Schouw's Earth, Plants, And Man, and Kobell's Sketches From The Mineral Kingdom, Translated by A. Henfrey, F. R. S., &c.
24. Bridgewater Treatises.
Chalmers on the Adaptation of External Nature to the Moral and Intellectual Constitution of Man, with the Author's last Corrections, and Biographical Sketch by the Rev. Dr. Cumming.
25. Bacon's Novum Organum And Advancement Of Learning. Complete, with Notes, by J. Devey, M.A.
26 & 27. Humphrey's Coin Collector's Manual:
a popular introduction to the Study of Coins, ancient and modern; with elaborate Indexes, and numerous highly-finished Engravings on Wood and Steel, 2 Vols.
29. Comte's Philosophy Of The Sciences,
Edited from the 'Cours de Philosophic Positive.' by G. H. Lewes, Esq.
30. Mantell's (Dr.) Geological Excursions, including The Isle Of Wight. New Edition, with Prefatory Note by T. Rupert Jones, Esq., numerous beautiful Woodcuts, and a Geological Map.
31. Hunt's Poetry Of Science;
or, Studies of the Physical Phenomena of Nature. 3rd Edition, revised and enlarged.