26 Scientific Works published by Longmans, Green, & Co.

BOTANY-Continued.

LINDLEY AND MOORE.—THE TREASURY OF BOTANY ; or, Popular Dictionary of the Vegetable Kingdom: with which is incorporated a Glossary of Botanical Terms. Edited by J. LINDLEY, M.D., F.R.S., and T. MOORE, F.L.S. With 20 Steel Plates and numerous Woodcuts. Two parts, fcp. 8vo., 125.

MCNAB.-CLASS-BOOK OF BOTANY.

MORPHOLOGY AND PHYSIOLOGY.
Fcp. 8vo., 15. 6d.
CLASSIFICATION
Fcp. 8vo., 1s. 6d.

By W. R. MCNAB.
With 42 Diagrams.

OF PLANTS. With 118 Diagrams.

THOME AND BENNETT-STRUCTURAL AND PHYSIOLOGICAL BOTANY. By Dr. OTTO WILHELM THOMÉ and by ALFRED W. BENNETT, M.A., B.Sc., F.L.S. With Coloured Map and 600 Woodcuts. Fcp. 8vo., 6s.

WATTS.—A SCHOOL FLORA. For the use of Elementary Botanical Classes. By W. MARSHALL WATTS, D.Sc. Lond. Crown 8vo., 25. 6d.

AGRICULTURE AND GARDENING.

ADDYMAN.—AGRICULTURAL ANALYSIS. A Manual of Quantitative Analysis for Students of Agriculture. By FRANK T. ADDYMAN, B.Sc. (Lond.), F.İ.C., Lecturer on Agricultural Chemistry, University College, Nottingham, etc. With 49 Illustrations. Crown 8vo., 5s. net.

COLEMAN AND ADDYMAN. - PRACTICAL AGRICULTURAL CHEMISTRY. For Elementary Students, adapted for use in Agricultural Classes and Colleges. By J. BERNARD COLEMAN, A.R.C.Sc., F.I.C., and FRANK T. ADDYMAN, B.Sc. (Lond.), F.I.C. With 24 Illustrations. Crown 8vo., Is 6d. net.

LOUDON.—ENCYCLOPÆDIA OF AGRICULTURE; the

Laying-out, Improvement, and Management of Landed Property; the Cultivation and Economy of the Productions of Agriculture. By J. C. LOUDON, F.L.S. With 1100 Woodcuts. 8vo., 215.

SORA UER.-A POPULAR TREATISE ON THE PHYSIOLOGY OF PLANTS. For the use of Gardeners, or for Students of Horticul

ture and of Agriculture. By Dr. PAUL SORAUER. Translated by F. E. WEISS, B.Sc., F.L.S. With 33 Illustrations. 8vo., 9s. net.

IVEBB.-Works by HENRY J. WEBB, Ph.D., B.Sc. (Lond.); late Principal of the Agricultural College, Aspatria.

ELEMENTARY AGRICULTURE. A Text-Book specially

adapted to the requirements of the Science and Art Department, the Junior Examination of the Royal Agricultural Society, and other Elementary Examinations. With 34 Illustrations. Crown 8vo., 2s. 6d.

AGRICULTURE. A Manual for Advanced Science Students. With 100 Illustrations. Crown 8vo., 7s. 6d. net.

WORKS BY JOHN TYNDALL, D.C.L., LL.D., F.R.S.
FRAGMENTS OF SCIENCE: a Series of Detached Essays,
Addresses, and Reviews. 2 vols. Crown 8vo., 16s.

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 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 Ma-
terialism-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-Spon-
taneous Generation-Science and Man-Professor VIRCHOW and Evolution-The
Electric Light.

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

CONTENTS.-The Sabbath-Goethe's 'Farbenlehre-Atoms, Molecules, and Ether Waves -Count Rumford-Louis Pasteur, his Life and Labours-The Rainbow and its CongenersAddress 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.

LECTURES ON SOUND. With Frontispiece of Fog-Syren, and 203 other Woodcuts and Diagrams in the Text. Crown 8vo., 10s. 6d. HEAT, A MODE OF MOTION.

With 125

Woodcuts and

Diagrams. Crown 8vo., 125. LECTURES ON LIGHT DELIVERED IN THE UNITED STATES IN 1872 AND 1873. With Portrait, Lithographic Plate, and 59 Diagrams. Crown 8vo., 55.

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., Is. 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 numerous Illustrations. Crown 8vo., 6s. 6d. net.

FARADAY AS A DISCOVERER.

Crown 8vo., 3s. 6d.

Scientific Works published by Longmans, Green, & Co.

Scientific Works published by Longmans, Green, & Co.

TEXT-BOOKS OF SCIENCE-Continued.

30

Scientific Works published by Longmans, Green, & Co.

ADVANCED SCIENCE MANUALS.

Written specially to meet the requirements of the ADVANCED STAGE of Science Subjects as laid down in the Syllabus of the Directory of the SCIENCE AND ART DEPARTMENT, SOUTH KENSINGTON.

PRACTICAL, PLANE, AND SOLID, TEXT - BOOK ON PRACTICAL,