WORKS ON PHYSICS. 



PHYSICS : Advanced Course. By GEO. F. BARKER, Professor of 



Physics in the University of Pennsylvania. 8vo. 2is. 



ELEMENTS OF THEORETICAL PHYSICS. By Dr. C. 



CHRISTIANSEN. Translated into English by W. F.' MAGIE, Ph.D. 8vo. I2s6d.net. 



A TEXT-BOOK OF THE PRINCIPLES OF PHYSICS. By 



ALFRED DANIELL, M.A., D.Sc. Illustrated. Third Edition. Medium 8vo. 2is. 



THE MATHEMATICAL THEORY OF PERFECTLY ELAS- 

 TIC SOLIDS, with a Short Account of Viscous Fluids. By W. J. IBBETSON. 8vo. 

 2 is. 



UTILITY OF QUATERNIONS IN PHYSICS. By ALEX. 



M'AuLAY. 8vo. 53. net. 



THE FIRST THREE SECTIONS OF NEWTON'S PRINCIPIA. 



With Notes, Illustrations, and Problems. By P. FROST, M.A., D.Sc. Third Edition. 

 8vo. I2s. jf 



LABORATORY MANUAL OF PHYSICS AND APPLIED 



ELECTRICITY. Arranged and Edited by EDWARD L. NICHOLS, Professor of Physics 

 in Cornell University. 8vo. Vol. I. Junior Course in General Physics. With Tables. 

 I2s. 6d. net. Vol. II. Senior Courses. I2s. 6d. net. 



ELEMENTS OF PHYSICS. By E. L. NICHOLS and W. S. 



FRANKLIN. 8vo. Vol. I. Mechanics and Heat ; Vol. II. Electricity and Magnetism ;. 

 Vol. III. Light and Sound. 6s. net each. 



THE ELEMENTS OF ALTERNATING CURRENTS. By 



W. S. FRANKLIN and R. B. WILLIAMSON. 8vo. IDS. net. 



A TREATISE ON MAGNETISM AND ELECTRICITY. By 



ANDREW GRAY, M.A. 8vo. Part I. 145. net. 



ELECTRIC WAVES. By H. HERTZ. Translated by D. E. JONES, 



B.Sc. Second Edition. 8vo. los. net. 



MISCELLANEOUS PAPERS. By H. HERTZ. Translated by 

 D. E. JONES, B.Sc., and B. A. SCHOTT, B.Sc. 8vo. IDS. net. 



TEXT-BOOK ON ELECTRO-MAGNETISM. By DUGALD C. 



JACKSON, B.Sc., C.E., Professor of Electrical Engineering in the University of 

 Wisconsin. Extra Crown 8vo. Vol. L, 93. net; Vol. II., 14$. net. 



ELECTRO-MAGNETIC THEORY OF LIGHT. By CHARLES 



EMERSON CURRY, Ph.D. Part I. 8vo. 123. net. 



THE THEORY OF LIGHT. By THOMAS PRESTON, M.A., late 



Professor of Natural Philosophy, University College, Dublin. Third Edition, edited by- 

 Prof. C. J. JOLY. 8vo. 155. net. 



THE THEORY OF HEAT. By THOMAS PRESTON, M.A. Second 



Edition, revised by J. R. COTTER, M.A. 8vo. i8s. net. 



LONDON: MACMILLAN & CO., LTD. 



