General Lists of New Works. 



NATURAL HISTORY & POPULAR SCIENCE. 

 Arnott's Elements of Physics or Natural Philosophy. Crown 8vo. 12*. Gd. . 

 Brande's Dictionary of Science, Literature, and Art. 3 vols. medium 8vo. GSs 

 Buckton's Twn and Window Gardening. Crown 8vo. 2*. 

 Decaisn* and Le Maout.'s General System of Botany. Imperial 8vo. 81*. Gd. 

 Dixon's Rural Bird Life. Crown 8vo. Illustrations, Is. Gd. 

 Ganot's Elementary Treatise on Physics, by Atkinson. Large crown 8vo. 15*. 



Natural Philosophy, by Atkinson. Crown 8vo. It. Gd. 

 G-ore'g Art, of Scientific Discovery. Crown 8vo. 15*. 

 Grove's Correlation of Physical Forces. 8vo. 15*. 

 Hartwig's Aerial World. 8ro. 10*. Cd. Polar World. 8vo. 10*. Gd. 



Sea and its Living Wonders. 8vo. 10*. Gd. 



Subterranean World. 8vo. 10*. Gd. Tropical World. 8vo. 10*. Gd. 

 Haughton's Principles of Animal Mechanics. 8vo. 21*. 



Six Lectures on Physical Geography. 8vo. 15*. 

 Heer's Primaeval World of Switzerland. 2 vols. 8vo. 16*. 

 Helmholtz's Lectures on Scientific Subjects. 2 vols. cr. 8vo. 7.. 6d. each. 

 Helmholte on the Sensations of Tone, by Ellis. 8vo. 36*. 

 Hullah's Lectures on the History of Modern Music. 8vo. 8*. (id. 



Transition Period of Musical History. 8vo. 10*. Gd. 

 Keller's Lake Dwellings of Switzerland, by Lee. 2 vols. royal 8vo. 42*. 

 Kirby and Spence's Introduction to Entomology. Crown 8vo. 5*. 

 Lloyd's Treatise on Magnetism. 8vo. 10*. 6d. 



on the Wave-Theory of Light. 8vo. 10*. 6d. 

 Loudon's Encyclopaedia of Plants. 8vo. 42*. 



Lubbock on the Origin of Civilisation & Primitive Condition of Man. 8vo. 18*. 

 Macalister'B Zoology and Morphology of Vertebrate Auimals. 8vo. 10*. Gd. 

 Nicols' Puzzle of Life. Crown 8vo. 3*. Gd. 

 Owen's Comparative Anatomy and Physiology of the Vertebrate Animals. 3 vols. 



8vo. 73*. Gd. 



Proctor's Light Science for Leisure Hours. 2 vols. crown 8vo. 7*. Gd. each. 

 Rivers's Orchard House. Sixteenth Edition. Crown 8vo. 5* 



Rose Amateur's Guide. Fcp. 8vo. 4*. 6<J. 

 Stanley's Familiar History of British Birds. Crown 8vo. 6*. 

 Text-Books of Science, Mechanical aud Physical. 



Abney's Photography, 3i. Gd. 



Anderson's (Sir John) Strength of Materials, 3*. Gd. 



Armstrong's Organic Chemistry, 3*. Gd. 



Ball's Astronomy, 6*. 



Barry's Railway Appliances. 3*. fid. Bloxam's Metals, 3*. Gd. 



Goodeve's Elements of Mechanism, St. 6d. 

 Principles of Mechanics, 3*. 6d. 



Gore's Electro-Metallurgy. 6*. 



Griffin's Algebra and Trigonometry. 3*. Gd. 



Jenkin's Electricity and Magnetism, 3*. Gd. 



Maxwell's Theory of Heat, 3*. Gd. 



Mcrrifield's Technical Arithmetic and Mensuration, 3*. Gd. 



Miller's Inorganic Chemistry, 'As. 6d. 



Preocc & Sivewright's Telegraphy, 8*. Gd. 



Rutley's Study of Rocks, 4*. Gd. 



Shelley's Workshop Appliances, 3*. Gd. 



London, LONGMANS & CO. 



