Part I. 1s. 6d.

1. Mechanic Powers. 2. Machinery. 3. Watch and Clock Work.

Part II. 1s. 6d. 4. Elements of Machinery. 5. Motion and Force. 6. Steam Engine.

Part III. 1s. 6d. 7. Hydrostatics. 8. Hydraulics. 9. Pneumatics.

Lardner’s Popular Geology. (From “The Museum of Science and Art.”) 201 Illustrations. 2s. 6d.

Lardner’s Common Things Explained. 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. (From “The Museum of Science and Art.”) With 233 Illustrations. Complete, 5s., cloth lettered. ⁂ Sold also in Two Series, 2s. 6d. each.

Lardner’s 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 Popular Astronomy. Containing: How to Observe the Heavens--Latitudes and Longitudes --TheEarth--The Sun--The Moon--The Planets: are they Inhabited?--The New Planets--Leverrier and Adams’s Planet--The Tides--Lunar Influences--and the Stellar Universe--Light--Comets--Cometary Influences--Eclipses--Terrestrial Rotation--Lunar Rotation--Astronomical Instruments. (From “The Museum of Science and Art.”) 182 Illustrations. Complete, 4s. 6d. cloth lettered. ⁂ Sold also in Two Series, 2s. 6d. and 2s.each.

Lardner on the Microscope. (From “The Museum of Science and Art.”) 1 vol. 147 Engravings. 2s.

Lardner on the Bee and White Ants; their Manners and Habits; with Illustrations of Animal Instinct and Intelligence. (From “The Museum of Science and Art.”) 1 vol. 135 Illustrations. 2s., cloth lettered.

Lardner on Steam and its Uses; including the Steam Engine and Locomotive, and Steam Navigation. (From “The Museum of Science and Art.”) 1 vol., with 89 Illustrations. 2s.

Lardner on the Electric Telegraph, Popularised. With 100 Illustrations. (From “The Museum of Science and Art.”) 12mo., 250 pages. 2s., cloth lettered.

⁂ The following Works from “Lardner’s Museum of Science and Art,” may also be had arranged as described, handsomely half bound morocco, cloth sides.

Common Things. Two series in one vol. 7s. 6d. Popular Astronomy. Two series in one vol. 7s. 0d. Electric Telegraph, with Steam and its Uses. In one vol. 7s. 0d. Microscope and Popular Physics. In one vol. 7s. 0d. Popular Geology, and Bee and White Ants. In one vol. 7s. 6d.

Lardner on the Steam Engine, Steam Navigation, Roads, and Railways. Explained and Illustrated. Eighth Edition. With numerous Illustrations. 1 vol. large 12mo. 8s. 6d.

A Guide to the Stars for every Night in the Year. In Eight Planispheres. With an Introduction. 8vo. 5s., cloth.

Minasi’s Mechanical Diagrams. For the Use of Lecturers and Schools. 15 Sheets of 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.

=LOGIC=.

De Morgan’s Formal Logic; or, The Calculus of Inference, Necessary and Probable. 8vo. 6s. 6d.

Neil’s Art of Reasoning: a Popular Exposition of the Principles of Logic, Inductive and Deductive; with an Introductory Outline of the History of Logic, and an Appendix on recent Logical Developments, with Notes. Crown 8vo. 4s. 6d., cloth.

=ENGLISH COMPOSITION=.

Neil’s Elements of Rhetoric; a Manual of the Laws of Taste, including the Theory and Practice of Composition. Crown 8vo. 4s. 6d., cl.

=DRAWING=.

Lineal Drawing Copies for the earliest Instruction. Comprising upwards of 200 subjects on 24 sheets, mounted on 12 pieces of thick pasteboard, in a Portfolio. By the Author of “Drawing for Young Children.” 5s. 6d.

Easy Drawing Copies for Elementary Instruction. Simple Outlines without Perspective. 67 subjects, in a Portfolio. By the Author of “Drawing for Young Children.” 6s. 6d.

Sold also in Two Sets. SET I. Twenty-six Subjects mounted on thick pasteboard, in a Portfolio. 3s. 6d.

SET II. Forty-one Subjects mounted on thick pasteboard, in a Portfolio. 3s. 6d.

The copies are sufficiently large and bold to be drawn from by forty or fifty children at the same time.

=SINGING=.

A Musical Gift from an Old Friend, containing Twenty-four New Songs for the Young. By W. E. HICKSON, author of the Moral Songs of “The Singing Master.” 8vo. 2s. 6d.

The Singing Master. Containing First Lessons in Singing, and the Notation of Music; Rudiments of the Science of Harmony; The First Class Tune Book; The Second Class Tune Book; and the Hymn Tune Book. Sixth Edition. 8vo. 6s., cloth lettered. Sold also in Five Parts, any of which may be had separately.

I.--First Lessons in Singing and the Notation of Music. Containing Nineteen Lessons in the Notation and Art of Reading Music, as adapted for the Instruction of Children, and especially for Class Teaching, with Sixteen Vocal Exercises, arranged as simple two-part harmonies. 8vo. 1s., sewed.

II.--Rudiments of the Science of Harmony or Thorough Bass. Containing a general view of the principles of Musical Composition, the Nature of Chords and Discords, mode of applying them, and an Explanation of Musical Terms connected with this branch of Science. 8vo. 1s., sewed.

III.--The First Class Tune Book. A Selection of Thirty Single and Pleasing Airs, arranged with suitable words for young children. 8vo. 1s., sewed.

IV.--The Second Class Tune Book. A Selection of Vocal Music adapted for youth of different ages, and arranged (with suitable words) as two or three-part harmonies. 8vo, 1s. 6d.

V.--The Hymn Tune Book. A Selection of Seventy popular Hymn and Psalm Tunes, arranged with a view of facilitating the progress of Children learning to sing in parts. 8vo. 1s. 6d.

⁂ The Vocal Exercises, Moral Songs, and Hymns, with the Music, may also be had, printed on Cards, price Twopence each Card, or Twenty-five for Three Shillings.

=CHEMISTRY=.

Gregory’s Hand-Book of Chemistry. For the use of Students. By WILLIAM GREGORY, M.D., late Professor of Chemistry in the University of Edinburgh. Fourth Edition, revised and enlarged. Illustrated by Engravings on Wood. Complete in One Volume. Large 12mo. 18s. cloth.

⁂ The Work may also be had in two Volumes, as under. INORGANIC CHEMISTRY. Fourth Edition, revised and enlarged. 6s. 6d. cloth. ORGANIC CHEMISTRY. Fourth Edition, very carefully revised, and greatly enlarged. 12s., cloth. (Sold separately.)

Chemistry for Schools. By DR. LARDNER. 190 Illustrations. Large 12mo. 3s. 6d. cloth.

Liebig’s Familiar Letters on Chemistry, in its Relations to Physiology, Dietetics, Agriculture, Commerce, and Political Economy. Fourth Edition, revised and enlarged, with additional Letters. Edited by DR. BLYTH. Small 8vo. 7s. 6d. cloth.

Liebig’s Letters on Modern Agriculture. Small 8vo. 6s.

Liebig’s Principles of Agricultural Chemistry; with Special Reference to the late Researches made in England. Small 8vo. 3s. 6d., cloth.

Liebig’s Chemistry in its Applications to Agriculture and Physiology. Fourth Edition, revised. 8vo. 6s. 6d., cloth.

Liebig’s Animal Chemistry; or, Chemistry in its Application to Physiology and Pathology. Third Edition. Part I. (the first half of the work). 8vo. 6s. 6d., cloth.

Liebig’s Hand-Book of Organic Analysis; containing a detailed Account of the various Methods used in determining the Elementary Composition of Organic Substances. Illustrated by 85 Woodcuts. 12mo. 5s., cloth.

Bunsen’s Gasometry; comprising the Leading Physical and Chemical Properties of Gases, together with the Methods of Gas Analysis. Fifty-nine Illustrations. 8vo. 8s. 6d., cloth.

Wöhler’s Hand-Book of Inorganic Analysis; One Hundred and Twenty-two Examples, illustrating the most important processes for determining the Elementary composition of Mineral substances. Edited by DR. A. W. HOFMANN, Professor in the Royal College of Chemistry. Large 12mo.

Parnell on Dyeing and Calico Printing. (Reprinted from Parnell’s “Applied Chemistry in Manufactures, Arts, and Domestic Economy, 1844.”) With Illustrations. 8vo. 7s., cloth.

=GENERAL LITERATURE=.

De Morgans Book of Almanacs. With an Index of Reference by which the Almanac may be found for every Year, whether in Old Style or New, from any Epoch, Ancient or Modern, up to A.D. 2000. With means of finding the Day of New or Full Moon, from B.C. 2000 to A.D. 2000._ 5s., cloth lettered.

Guesses at Truth. By Two Brothers. New Edition. With an Index. Complete 1 vol. Small 8vo. Handsomely bound in cloth with red edges. 10s. 6d.

Rudall’s Memoir of the Rev. James Crabb; late of Southampton. With Portrait. Large 12mo., 6s., cloth.

Herschell (R. H.) The Jews; a brief Sketch of their Present State and Future Expectations. Fcap. 8vo. 1s. 6d., cloth.