IMPORTANT EDUCATIONAL BOOKS 



INORGANIC CHEMISTRY. By PROF. VICTOK VON RICHTEK. Translated by 

 EDGAR F. SMITH, M.A., PH.D., Sc.D. Fifth Edition. Colored Spectra 

 Plate and 68 other Illustrations. 8vo ; 430 pages. Cloth, $1.75 net. 



QUALITATIVE CHEMICAL ANALYSIS OF INORGANIC SUBSTANCES. 

 With Explanatory Notes. By OLIN FREEMAN TOWER, PH.D. Octavo. 

 Cloth, $1.00 net. 



ELECTRO-ANALYSIS. By EDGAR F. SMITH, M.A., PH.D., Sc.D. 4th Edition, 

 Revised and Enlarged. 42 Illustrations. 8vo ; 346 pages. Flexible 

 Leather, $2.50 net. 



EXPERIMENTS ARRANGED FOR STUDENTS IN GENERAL CHEMISTRY. 

 By EDGAR F. SMITH, M.A., PH.D., Sc.D., and DR. H. F. KELLER. Fifth 

 Revised Edition. 40 Illustrations. Cloth, $0.60 net. 



VOLUMETRIC, ANALYSIS. Second Edition. By VIRGIL COBLENTZ, PH.D., 

 and ANTON VORISEK, PH.D. Illustrated. Octavo, viii + 234 pages. 

 Cloth, $1.75 net. 



PRACTICAL PSYSIOXOGICAL CHEMISTRY. A Laboratory Hand-book, de- 

 signed for use in Courses in Practical Physiological Chemistry in Schools 

 of Medicine and Science. By P. B. HAWK, M.S., PH.D. 2 Plates of 

 Absorption Spectra in Colors. 4 other Colored Plates and 126 Text 

 Figures of which 12 are in Colors. Second Edition Revised and En- 

 larged. Octavo. Cloth, $2.50 net. 



EXPERIMENTAL CHEMISTRY. A Text-book of (with Descriptive Notes), 

 for Students of General INORGANIC CHEMISTRY. By EDWIN LEE. 

 Illustrated. 12mo; 433 pages. Cloth, $1.50 net. 



A SYSTEMATIC HAND-BOOK OF VOLUMETRIC ANALYSIS. For the Quan- 

 titative Estimation of Chemical Substances by Measure, Applied to 

 Liquids, Solids and Gases. Adapted to the Requirements of Pure Chemi- 

 cal Research, Pathological Chemistry, Pharmacy, Metallurgy, Photog- 

 raphy, etc., and for the Valuation of Substances Used in Commerce, 

 Agriculture and the Arts. By FRANCIS SUTTON, F.C.S., Ninth Edition. 

 121 Illustrations. 8vo ; 617 pages. Cloth, $5.00 net. 



PHYSICS. 



TEXT-BOOK OF PHYSICS. Second Revised Edition. Edited by A. WILMER 

 DUFF, A.M., Sc.D. Small Octavo. Mechanics. By A. WILMER DUFF, 

 Sc.D. Heat. By KARL E. GUTHE, PH.D. Sound. By WILLIAM HAL- 

 LOCK, PH.D. Light and Wave Theory. By E. PERCIVAL LEWIS, PH.D. 

 Electricity and Magnetism. By ARTHUR W. GOODSPEED, PH.D. Electro- 

 magnetic Induction. By ALBERT P. CARMAN, Sc.D. Conduction of Elec- 

 tricity Through Gases and Radio-activity. By R. K. MCCLUNG, Sc.D. 

 525 Illustrations, xi + 698 pages. Cloth, $2.75 net. 



A TEXT-BOOK, WITH EXPERIMENTS, ON CONDUCTION OF ELECTRICITY 

 THROUGH GASES AND RADIO-ACTIVITY. By R. K. .McCLUXG, M.A., 

 D.SC. 78 Illustrations. Octavo, xvi + 245 pages. Cloth, $1.50 net. 



THE RECENT DEVELOPMENT OF PHYSICAL SCIENCE. By WILLIAM 

 CECIL D. WHETHAM, M.A., F.R.S. 10 Full-page Plates, including frontis- 

 piece and portraits of Kelvin, Gibhs, Van't Hoff and Thomson, and 33 

 Text Figures. 12mo ; 344 pages. Cloth, $2.00 net. 



A TEXT-BOOK OF PHYSICAL CHEMISTRY. By ARTHUR W. EWELL, PH.D. 

 102 Illustrations. Small Octavo, ix + 370 pages. Cloth $2.25 net. 



PHYSICAL EDUCATION. 



PHYSICAL EDUCATION BY MUSCULAR EXERCISE. By LUTHEE HALSEY 

 GULICK, M.D. Illustrated. 8vo. Cloth, $0.75 net. 



LATERAL CURVATURE OF THE SPINE, AND ROUND SHOULDERS, THEIR 

 CAUSE, PREVENTION AND TREATMENT BY GYMNASTIC 'EXER- 

 CISES. By ROBERT W. LOVETT, M.D. 154 Illustrations. 8vo. Cloth 

 $1.75 net. 



