36 Scientific Works published by Longmans, Green, & Co. WORKS BY JOHN TYNDALL, D.C.L., LL.D., F.R.S.—Continued. FRAGMENTS OF SCIENCE: a Series of Detached Essays, Addresses, and Reviews. 2 vols. Crown 8vo., 165. Vol. I.-The Constitution of Nature-Radiation-On Radiant Heat in Relation to the Colour and Chemical Constitution of Bodies-New Chemical Reactions produced by Light-On Dust and Disease-Voyage to Algeria to observe the Eclipse-NiagaraThe Parallel Roads of Glen Roy-Alpine Sculpture-Recent Experiments on FogSignals-On the Study of Physics-On Crystalline and Slaty Cleavage-On Paramagnetic and Diamagnetic Forces-Physical Basis of Solar Chemistry-Elementary Magnetism-On Force-Contributions to Molecular Physics-Life and Letters of FARADAY-The Copley Medallist of 187c-The Copley Medallist of 1871-Death by Lightning-Science and the Spirits. Vol. II.-Reflections on Prayer and Natural Law-Miracles and Special Providences-On Prayer as a Form of Physical Energy-Vitality-Matter and Force-Scientific Materialism-An Address to Students-Scientific Use of the Imagination-The Belfast Address-Apology for the Belfast Address-The Rev. JAMES MARTINEAU and the Belfast Address-Fermentation, and its Bearings on Surgery and Medicine-Spontaneous Generation-Science and Man-Professor VIRCHOW and Evolution-The Electric Light. CONTENTS.-The Sabbath-Goethe's 'Farbenlehre '-Atoms, Molecules, and Ether Waves -Count Rumford-Louis Pasteur, his Life and Labours-The Rainbow and its Congeners— Address delivered at the Birkbeck Institution on October 22, 1884-Thomas Young-Life in the Alps-About Common Water-Personal Recollections of Thomas Carlyle-On Unveiling the Statue of Thomas Carlyle-On the Origin, Propagation, and Prevention of Phthisis-Old Alpine Jottings-A Morning on Alp Lusgen. ESSAYS ON THE FLOATING MATTER OF THE AIR IN RELATION TO PUTREFACTION AND INFECTION. With 24 Woodcuts. Crown 8vo., 7s. 6d. RESEARCHES ON DIAMAGNETISM AND MAGNECRYSTALLIC ACTION; including the Question of Diamagnetic Polarity. Crown 8vo., 12s. NOTES OF A COURSE OF NINE LECTURES ON LIGHT, delivered at the Royal Institution of Great Britain, 1869. Crown 8vo., 1s. 6d. NOTES OF A COURSE OF SEVEN LECTURES ON ELECTRICAL PHENOMENA AND THEORIES, delivered at the Royal Institution of Great Britain, 1870. Crown 8vo., Is. 6d. LESSONS IN ELECTRICITY AT THE ROYAL INSTITUTION 1875-1876. With 58 Woodcuts and Diagrams. Crown 8vo., 2s. 6d. THE GLACIERS OF THE ALPS: being a Narrative of Excursions and Ascents. An Account of the Origin and Phenomena of Glaciers, and an Exposition of the Physical Principles to which they are related. With 7 Illustrations. Crown 8vo., 6s. 6d. net. HOURS OF EXERCISE IN THE ALPS. Crown 8vo., 6s. 6d. net. With 7 Illustrations. FARADAY AS A DISCOVERER. Crown 8vo., 3s. 6d. Scientific Works published by Longmans, Green, & Co. TEXT-BOOKS OF SCIENCE. PHOTOGRAPHY. By Sir WILLIAM THE STRENGTH OF MATERIAL OF INORGANIC CHEMISTRY. QUANTITATIVE CHEMICAL ANA- QUALITATIVE By ANALYSIS AND LABORATORY PRACTICE. T. E. THORPE, C. B., Ph.D., F.R.S., and M. M. PATTISON MUIR, M. A. and F.R.S. E. With Plate of Spectra and 57 Illustrations. Fcp. 8vo., 3s. 6d. INTRODUCTION TO THE STUDY OF CHEMICAL PHILOSOPHY. By WILLIAM A. TILDEN, D.Sc., London, F.R.S. With Illustrations. Fcp. 8vo., 55. With Answers to Problems. Fcp. 8vo., 5s. 6d. ELEMENTS OF ASTRONOMY. By Sir R. S. BALL, LL. D., F. R.S. With 130 Illustrations. Fcp. 8vo., 6s. 6d. SYSTEMATIC MINERALOGY. By HILARY BAUERMAN, F.G.S. With 373 Illustrations. Fcp. 8vo., 6s. DESCRIPTIVE MINERALOGY. By THEORY OF HEAT. By J. CLERK tions. PRACTICAL PHYSICS. By R. T. 37 PRELIMINARY SURVEY AND ES- THE STEAM ENGINE. BY GEORGE STRUCTURAL AND PHYSIOLOGI- 38 Scientific Works published by Longmans, Green, & Co. ADVANCED SCIENCE MANUALS. GEOLOGY: a Manual for Students in HUMAN PHYSIOLOGY: a Manual for AGRICULTURE. BY HENRY J. WEBB, HYGIENE. By J. LANE NOTTER, M.A., M.D., Professor of Hygiene in the Army Medical School, Netley, Colonel, Royal Army Medical Corps; and R. H. FIRTH, F.R.C.S., late Assistant Professor of Hygiene in the Army Medical School, Netley, Major, Royal Army Medical Corps. With 95 Illustrations. Crown 8vo.,. 35. 6d. ELEMENTARY SCIENCE MANUALS. Written specially to meet the requirements of the ELEMENTARY STAGE OF SCIENCE SUBJECTS as laid down in the Syllabus of the Directory of the BOARD OF EDUCATION. PRACTICAL, PLANE, AND SOLID GEOMETRICAL DRAWING FOR ART STUDENTS. Embracing Plane Geometry and its Applications, the Use of Scales, and the Plans and Elevations of Solids. By I. H. MCRRIS. Crown 8vo., 25. TEXT - BOOK ON PRACTICAL, SOLID, OR DESCRIPTIVE GEO METRY. BY DAVID ALLAN LOW (Whitworth Scholar). Part I. Crown 8vo., 25. Part II. Crown 8vo., 35. AN INTRODUCTION TO MACHINE Scientific Works published by Longmans, Green, & Co. 39 ELEMENTARY SCIENCE MANUALS—Continued. BUILDING CONSTRUCTION AND DRAWING. By EDWARD J. BURRELL With 308 Illustrations and Working Drawings. Crown 8vo., 2s. 6d. AN ELEMENTARY COURSE OF MATHEMATICS. Containing Arith-i metic; Euclid (Book I., with Deductions and Exercises); and Algebra. Crown 8vo., 2s. 6d. THEORETICAL MECHANICS. In 35. 6d. ORGANIC CHEMISTRY: the Fatty cluding Hydrostatics and Pneumatics. | AN INTRODUCTION TO PRACTI- CAL INORGANIC CHEMISTRY. PRACTICAL CHEMISTRY: the 138 Illustrations and Diagrams, and 188 Examples taken from Examination Papers, with Answers. By T. M. GOODEVE, M.A. Crown 8vo., 2s. 6d. SOUND, LIGHT, AND HEAT. By A MARK R. WRIGHT, M.A. With 160 Diagrams and Illustrations. Crown 8vo., 2s. 6d. COURSE OF PRACTICAL ELE- METALLURGY: an Elementary Text- ELEMENTARY BOTANY, THEO Book. By E. L. RHEAD. With 94 Illustrations. Crown 8vo., 3s. 6d. PHYSICS. Alternative Course. By MARK R. WRIGHT, M.A. With 242 Illustrations. Crown 8vo., 2s. 6d. MAGNETISM AND ELECTRICITY. By A. W. POYSER, M.A. With 235 Illustrations. Crown 8vo., 2s. 6d. PROBLEMS AND SOLUTIONS IN ELEMENTARY ELECTRICITY AND MAGNETISM. By W. SLINGO and A. BROOKER. Embracing a Complete Set of Answers to the South Kensington Papers for the years 1885-1899, and a Series of Original Questions. With 67 Original Illustrations. Crown 8vo., 25. RETICAL AND PRACTICAL. By HENRY EDMONDS, B.Sc. With 342 Illustrations. Crown 8vo, 2s. 6d. STEAM. By WILLIAM RIPPER, Member of the Institution of Mechanical ELEMENTARY PHYSIOGRAPHY. 40 Scientific Works published by Longmans, Green, & Co. THE LONDON SCIENCE CLASS-BOOKS. Edited by G. CAREY FOSTER, F.R.S., and by Sir PHILIP MAGNUS, B.Sc., B.A., of the City and Guilds of London Institute. ASTRONOMY. By Sir ROBERT STA- ZOOLOGY OF THE VERTEBRATE. 25. HYDROSTATICS AND PNEUMA- PRACTICAL ELEMENTARY SCIENCE SERIES. A SOUND, LIGHT, AND HEAT. By JOSEPH S. DEXTER. With 152 Illustrations. Crown 8vo., 2s. 6d. PRACTICAL MATHEMATICS. By A. G. CRACKNELL, M.A., B.Sc. Crown 8vo., 35. 6d. ELEMENTARY PRACTICAL PHY-ELEMENTARY PRACTICAL ELEMENTARY PRACTICAL CHE- |