aberration achromatic Aeschylus angle approximate approximate value axis Book caustic changes circle cloth College Common Complete concave conjugate containing convex curvature Dictionary direct discussed distance diverging Edition Elementary Elements English Engravings equal equation expression falling Fcap figure focal length foci focus French given gives Grammar Greek History Illustrations incident incident rays Introduction Language Lardner's Latin lectures lens lenses Lessons lettered light London Mechanics microscopes mirror Natural nearly Notes numerous object oblique obtained Optics parallel passes pencil plane positions primary principal PROP propositions putting quantity radius rays Reading referred reflected refracted respectively revised Roman Schools Selections Smith's spherical stars substituting surface System telescope term Theory Third Edition tion Treatise University volume
Page 161 - HODGSON -MYTHOLOGY FOR LATIN VERSIFICATION. A brief Sketch of the Fables of the Ancients, prepared to be rendered into Latin Verse for Schools.
Page 167 - POPULAR ASTRONOMY. Containing How to Observe the Heavens. The Earth, Sun, Moon, Planets. Light, Comets, Eclipses, Astronomical Influences, &c. 182 Illustrations, 4*. 6d. THE BEE AND WHITE ANTS: Their Manners and Habits. With Illustrations of Animal Instinct and Intelligence.
Page 164 - From the Invention of Printing to the present time ; being Brief Notices of a large Number of Works drawn up from actual inspection.
Page 165 - CONTENTS:— The Planets; are they inhabited Worlds? Weather Prognostics. Popular Fallacies in Questions of Physical Science. Latitudes and Longitudes. Lunar Influences. Meteoric Stones and Shooting Stars. Railway Accidents. Light. Common Things. — Air. Locomotion in the United States.
Page 165 - Elementary Treatise on Optics. Part II. Containing the Higher Propositions, with their application to the more perfect forms of Instruments. 8vo.
Page 162 - ITALIAN. Smith's First Italian Course; being a Practical and Easy Method of Learning the Elements of the Italian Language. Edited from the German of FILIPPI, after the method of Dr. AHN. 12mo.
Page 166 - Popular Physics. Containing : Magnitude and Minuteness— Atmosphere— Thunder and Lightning — Terrestrial Heat— Meteoric Stones — Popular Fallacies— Weather Prognostics — Thermometer— Barometer — Safety Lamp — Whitworth's Micrometric Apparatus — Electro-Motive Power — Sound— Magic Lantern— Camera Obscura— Camera Lucida— Looking Glass — Stereoscope ^Science and Poetry. (From "The Museum of Science and Art.") With 85 Illustrations. 2s. 6d. cloth lettered. * Lardner's...
Page 166 - Containing : Air— Earth— Fire— Water— Time— The Almanack— Clocks and Watches— Spectacles — Colour— Kaleidoscope— Pumps— Man— The Eye — The Printing Press — The Potter's Art — Locomotion and Transport — The Surface of the Earth, or First Notions of Geography. (Prom "The Museum of Science and Art.") With 233 Illustrations.
Page 167 - Diagrams, coloured, 15s., illustrating the following subjects: 1 and 2. Composition of Forces.— 3. Equilibrium.— 4 and 5. Levers. —6. Steelyard, Brady Balance, and Danish Balance. — 7. Wheel and Axle.— 8. Inclined Plane.— 9, 10, 11. Pulleys.— 12. Hunter's Screw.— 13 and 14. Toothed Wheels — 15. Combination of the Mechanical Powers. WALTON AND MAHERLY. LOGIC. De Morgan's Formal Logic ; or, The Calculus of Inference, Necessary and Probable.