36 Scientific Works published by Longmans ', Green, d^ Co. 



WORKS BY JOHN TYNDALL, D.C.L., LL.D., F.R.S. 



LECTURES ON SOUND. With Frontispiece of Fog-Syren, and 203 



other Woodcuts and Diagrams in the Text. Crown 8vo., IQS. 6d. 



HEAT, A MODE OF MOTION. With 125 Woodcuts and Diagrams. 



Crown 8vo. , I2J. 



LECTURES ON LIGHT DELIVERED IN THE UNITED STATES 



IN 1872 AND 1873. With Portrait, Lithographic Plate, and 59 Diagrams. Crown 

 8vo., 55. 



FRAGMENTS OF SCIENCE : a Series of Detached Essays, Addresses, 



and Reviews. 2 vols. Crown 8vo. , i6s. 



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 Niagara The Parallel Roads of Glen 

 Roy Alpine Sculpture Recent Experiments on Fog- Signals On the Study of Physics On 

 Crystalline and Slaty Cleavage On Para magnetic 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 1870 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. 



NEW FRAGMENTS. Crown 8vo., los. 6d. 



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., js. 6d. 



RESEARCHES ON DIAMAGNETISM AND MAGNECRYSTALLIC 



ACTION; including the Question of Diamagnetic Polarity. Crown 8vo., izs. 



NOTES OF A COURSE OF NINE LECTURES ON LIGHT, 



delivered at the Royal Institution of Great Britain, 1869. Crown 8vo., is. 6d. 



NOTES OF A COURSE OF SEVEN LECTURES ON ELECTRI- 

 CAL PHENOMENA AND THEORIES, delivered at the Royal Institution of Great 

 Britain, 1870. Crown 8vo. F 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. With 7 Illustrations. 



Crown 8vo., 6s. 6d. net. 



) FARADAY AS A DISCOVERER. Crown 8vo., 3*. 6d. 



