PUBLISHED BY WALTON AND MABERLY. MIXED MATHEMATICS. •^ Potter's Elementary Treatise on Mechanics, for the Use of the Junior University Students. By Richakd Potter, A.M., Profe.'isor of Natural riiilo?opliy In Unirersity College, London. Third Edition. 8vo., with numerous Diagrams. 8s. Gd. cloth. Potter's Elementary Treatise on Optics. Part I, Con- talning all the requisite Propositions can-ied to First Approximations, with the construction of Optical Instruments, for the Use of Junior University Students. Second Edition. 8vo. 9s. 6d. cloth. Potter's Elementary Treatise on Optics. Part II. Con- talning the Higher Propositions, with their application to the more perfect forms of Instruments. 8vo. 12s. 6d. Potter's Physical Optics ; or., the Nature and Properties of Light. A Descriptive and Experimental Treatise. 100 Illustrations. 8vo. 6s. 6d.
- Newth's Elements of Mechanics., including Hydrostatics^
with Numerous Examples. By Samuel Newth, M.A., Fellow of University College, London. Second Edition. Large 12mo. 7s. 6d., cloth.
- Newth's First Book of Natural Philosophy ; or^ an Intro-
duction to the Study of Statics, Dynamics, Hydrostatics and Optics with numerous E.amples. 12mo. 3s. 6d., cloth. Kimher's Mathematical Course for the University of London, Second Issue, carefully revised, with a New Appendix. 8vo. 9s. NATURAL PHILOSOPHY, ASTRONOMY, Etc. Lardner's Museum of Science and Art. Complete in Twelve Single Volumes, 18s., ornamental hoards, or Six Double Ones, £1 Is., cloth lettered. Contents. The Planets ; are they Inhabited Worlds ? "Weather Prognostics. Popul:ir Fallac-es in Questions of Physical Science. Latitudes and Longitudes. Lunar Influences. Meteoric Stones and Shoi.*-ing Stars. Railway Accidents. Light. Common Things.— Air. Locomotion in the United States. Cometary Influences. Common Thmgs.— Water. The Potter's Art. Common Things. — Fire. Locomotion and Transport, their Influence and Progress. The Moon. Common Things.— The Earth. The Electric Telegraph. Terrestrial Heat. The Sun. Earthquakes and Volcanoes. Barometer, Safety Lamp, and Wiitworth's Micrometric Apparatus. Steam. The Steam Engine. The Eye. The Atmosphere. Time. Common Things. — Pumps. Common Things.— Spectacles— the Kaleido- scope. Clocks and Watches. Microscopic Drawing and Engraving. Locomotive. Thermometer. New Planets. — Leverrier and Adam's Planet. Magnitude and Minuteness. Common Things.— The ^Umanack. Optical Images. How to Observe the Heavens. Common Things.— The Looking Glass. Stellar Universe. The Tides. Colour. Common Things.— Man. MagnifjMng Glasses. Instinct and Intelligence. The Solar Microscope.— The Camera Lucida. I'lio JIagic Lantern. — The Camera Ob.scura. The Microscope. The White .iits. — Their Jlanners and Hablt.s. The Surface of the Earth, or First Notions of Geography. Science and Poetry. The Hee. Steam Navigation. Eloctio-.Motive Power. Tnundcr.Liclitning, and the Aurora Borealls. The Printing Press. The Crust of the Earth. Comets. The stereoscope. The Pre-Adamite Earth. Eclipses. Sound.
