Scientific Works 



Martin. Photographic Art : Comprising the Theory and Practice of 

 the Art in its various processes, including Optics and Chemistry. By JAMES 

 MARTIN. New Edition ; with numerous Illustrations. Crown 8vo. 2s. 6d. cloth. 



Maurice. Moral and Metaphysical Philosophy : 



5s. cloth. 



PHILOSOPHY of the FIRST SIX CENTURIES. Crown 8vo. 3s. 6d. cloth. 

 MEDIEVAL PHILOSOPHY. Second Edition. Crown 8vo. 5s. cloth. 

 MODERN PHILOSOPHY. Crown Svo.- In the press. 



Mental Science. SAMUEL TAYLOR COLERIDGE on METHOD; Arch- 

 bishop WHATELY'S TREATISES on LOGIC and RHETORIC. Crown 8vo. 5s. cloth. 



Mitchell. The Properties of Matter and Elementary Statics. By 

 the Rev. WALTER MITCHELL, M.A., Queen's College, Cambridge. With numerous 

 Illustrations. Crown 8vo. Is. 6d. clotn. 



Mitchell. The Planetary and Stellar Worlds : a Popular Exposition 

 of the Great Discoveries and Theories of Modern Astronomy. By 0. M. MITCHELL, 

 A.M. With Illustrations. 12mo. 2s. cloth. 



Napier. A Manual of Dyeing, Practical and Theoretical. By JAMES 

 NAPIER, F.C.S. With Engravings. Post 8vo. 7s. 6d. cloth. 



Napier. A Manual of Dyeing Receipts, Avith Specimens of Dyed Cloth 

 and Silk. By JAMES NAPIER, F.C.S. Second Edition, revised and enlarged. 

 Post 8vo. 7s. 6d. cloth. 



Napier. A Manual of Electro-Metallurgy ; containing an Account of 

 the most Improved Methods of Depositing Copper, Silver, Gold, and other Metals. 

 With numerous Illustrations. By JAMES NAPIER, F.C.S. Fourth Edition, revised 

 and enlarged. Crown 8vo. 3s. 6d. cloth. 



Napier. The Metallurgy of the Bihle. By JAMES NAPIER, F.C.S. 



Fcp. 8vo. 3s. cloth. 



Natural History of the Inanimate Creation : being a Guide to the 



Scenery of the Heavens, the Phenomena of the Atmosphere, and the Structure and 

 Geological Features of the Earth and its Botanical Productions. By Professors 

 ANSTED, SMITH, SCOFFERN, &c. With many Illustrations. Crown 8vo. 8s. 6d. cloth. 



Natural Sciences. A Manual of the Natural Sciences. By Professors 

 SCHOEDLER and MEDLOCK. With numerous Illustrations. New Edition. Post 

 8vo. 3s. 6d. cloth. 



Nichol. A Cyclopaedia of the Physical Sciences, comprising Acoustics, 



Astronomy, Dynamics, Electricity, Heat, Hydrodynamics, Magnetism, Philosophy 

 of Mathematics, Meteorology, Optics, Pneumatics, Statics. By PROFESSOR 

 NICHOL, LL.D. Second Edition, revised and enlarged. With Maps and Illus- 

 trations. 8vo. 21s. cloth. 



Olmstead, Noah and his Times ; embracing the consideration of 

 various inquiries relative to the Antediluvian and earlier Postdiluvian Periods. By 

 Rev. J. M. OLMSTEAD, M.A. New Edition. 12mo. 2s. cloth. 



Owen. The Principal Forms of the Skeleton and the Teeth, as the 



Basis for a System of Natural History and Comparative Anatomy. By Professor 

 OWEN, F.R.S. With numerous Illustrations. Crown 8vo. Is. 6d. cloth. 



Paley. Natural Theology; or, the Evidence of the Existence and 

 Attributes of the Deity. By W. PALEY. D.D., Archdeacon of Carlisle. New 

 Edition, with Notes and Dissertations by Lord Brougham and Sir Charles Bell. 3 

 vols. small 8vo. 7s. 6d. cloth. 



The same Work. Cheap Edition. Small 8vo. 3s. 6d, cloth. 



