MANUALS FOR STUDENTS Continued

DYER AND VINES-THE STRUCTURE OF PLANTS. By
Professor THISELTON DYER, F.R.S., assisted by SYDNEY
VINES, B.Sc., Fellow and Lecturer of Christ's College,
Cambridge. With numerous Illustrations. [In preparation.
FAWCETT—A MANUAL OF POLITICAL ECONOMY.
By Right Hon. HENRY FAWCETT, M.P., F.R.S. New
Edition, revised and enlarged. Crown 8vo.
FLEISCHER--A SYSTEM OF VOLUMETRIC ANALY
SIS. Translated, with Notes and Additions, from the second
German Edition, by M. M. PATTISON MUIR, F.R.S.E. With
Illustrations Crown 8vo. 7s. 6d.

125.

FLOWER (W. H.)—AN INTRODUCTION TO THE OSTEOLOGY OF THE MAMMALIA. Being the substance of the Course of Lectures delivered at the Royal College of Surgeons of England in 1870. By Professor W. H. FLOWER, F.R.S., F.R.C.S. With numerous Illustrations. New Edition, enlarged. Crown 8vo. IOS. 6d.

FOSTER AND BALFOUR-PRACTICAL EMBRYOLOGY. By MICHAEL FOSTER, M.A., F.R. S., and F. M. BALFOUR, F.R.S. Second Edition, revised and enlarged.

[In the press.

FOSTER and LANGLEY—A COURSE OF ELEMENTARY PRACTICAL PHYSIOLOGY. By MICHAEL FOSTER, M.D., F.R.S., and J. N. LANGLEY, B.A. New Edition. Crown 8vo. 6s.

HOOKER-THE STUDEnt's florA OF THE british ISLANDS. By Sir J. D. HOOKER, K.C.S.I., C.B., F.R.S., M.D., D.C.L. New Edition, revised. Globe 8vo. 10s. 6d. HUXLEY-PHYSIOGRAPHY. An Introduction to the Study of Nature. By Professor HUXLEY, F.R.S. With numerous Illustrations, and Coloured Plates. Third and Cheaper Edition.

HUXLEY and MARTIN-A COURSE OF PRACTICAL INSTRUCTION IN ELEMENTARY BIOLOGY. By Professor HUXLEY, F.R.S., assisted by H. N. MARTIN, M.B., D.Sc. New Edition, revised. Crown 8vo. 6s.

MANUALS FOR STUDENTS Continued

JEVONS-THE PRINCIPLES OF SCIENCE. A Treatise on Logic and Scientific Method. By Professor W. STANLEY JEVONS, LL.D., M.A., F.R.S. New and Revised Edition. Crown 8vo. 12s. 6d.

STUDIES IN DEDUCTIVE LOGIC. By Professor W. STANLEY JEVONS, LL.D., M.A., F.R.S. Crown 8vo. 6s. KENNEDY MECHANICS OF MACHINERY. By A. B. W. KENNEDY, M. Inst. C. E., Professor of Engineering and Mechanical Technology in University College, London. With Illustrations. Crown 8vo. [In the press.

KIEPERT-A MANUAL OF ANCIENT GEOGRAPHY. From the German of Dr. H. KIEPERT. Crown 8vo. 5s.

OLIVER (Professor)—FIRST BOOK OF INDIAN BOTANY By Professor DANIEL OLIVER, F.R.S., F.L.S., Keeper of the Herbarium and Library of the Royal Gardens, Kew. With numerous Illustrations. Extra fcap. 8vo. 6s. 6d.

PARKER and BETTANY — THE

PARKER—A COURSE OF INSTRUCTION IN ZOOTOMY (VERTEBRATA). By T. JEFFREY PARKER, B.Sc. Lond., Professor of Biology in the University of Otago. With Illustrations. Crown 8vo. [In the press. MORPHOLOGY OF THE SKULL. By Professor PARKER and G. T. BETTANY. Illustrated. Crown 8vo. 10s. 6d. ROBINSON TREATISE ON MARINE SURVEYING. Prepared for the use of younger Naval Officers. With Questions for Examinations and Exercises principally from the Papers of the Royal Naval College. With the results. By Rev. JOHN L. ROBINSON, Chaplain and Instructor in the Royal Naval College, Greenwich. With Illustrations. Crown 8vo. 7s. 6d.

CONTENTS.-Symbols used in Charts and Surveying-The Construction and Use of Scales-Laying off Angles-Fixing Positions by AnglesCharts and Chart-Drawing-Instruments and Observing-Base LinesTriangulation-Levelling-Tides and Tidal Observations-SoundingsChronometers-Meridian Distances-Method of Plotting a Survey

Miscellaneous Exercises-Index.

TAIT-AN ElementaRY TREATISE ON HEAT. By
Professor TAIT, F.R.S.E. Illustrated.
[In the press.
TYLOR-ANTHROPOLOGY. An Introduction to the Study of
Man and Civilisation. By E. B. TYLOR, D.C.L., F.K.S.
With numerous Illustrations. Crown 8vo. 7s. 6d.

Other volumes of these Manuals will follow.

SCIENTIFIC TEXT-BOOKS.

BALFOUR-A TREATISE ON COMPARATIVE EMBRY. OLOGY. By F. M. BALFOUR, M.A., F.R.S., Fellow and Lecturer of Trinity College, Cambridge. With Illustrations. In 2 vols. 8vo. Vol. I. 18s. Vol. II. 215.

BALL (R. S., A.M.)—EXPERIMENTAL MECHANICS. A Course of Lectures delivered at the Royal College of Science for Ireland. By R. S. BALL, A.M., Professor of Applied Mathematics and Mechanics in the Royal College of Science for Ireland. Cheaper Issue. Royal 8vo. IOS. 6d.

BRUNTON - A TREATISE ON MATERIA MEDICA. By T. LAUDER BRUNTON, M.D., F.R.S.

BRUNTON.

8vo.

[In preparation.

TABLES OF MATERIA MEDICA: A Companion to the Materia Medica Museum. By T. LAUDer BRUNTON, M.D., F.R.S. 8vo. IOS. 6d.

CLAUSIUS-MECHANICAL THEORY OF HEAT. By R.

CLAUSIUS. Translated by WALTER R. BROWNE, M.A., late Fellow of Trinity College, Cambridge. Crown 8vo. IOS. 6d. COTTERILL-A TREATISE ON APPLIED MECHANICS. BY JAMES COTTERILL, M.A., F.R.S., Professor of Applied Mechanics at the Royal Naval College, Greenwich. With Illustrations. [In the press.

8vo.

DANIELL-A TREATISE ON PHYSICS FOR MEDICAL STUDENTS. By ALFRED DANIELL. With Illustrations. 8vo. [In preparation. FOSTER-A TEXT BOOK OF PHYSIOLOGY. BY MICHAEL FOSTER, M.D., F.R.S. With Illustrations. Third Edition, revised. 8vo. 21S.

GAMGEE-A TEXT-BOOK OF THE PHYSIOLOGICAL CHEMISTRY OF THE ANIMAL BODY. Including an account of the chemical changes occurring in Disease. By A. GAMGEE, M.D., F.R.S., Professor of Physiology in the Victoria University the Owens College, Manchester. 2 Vols. 8vo. With Illustrations. Vol. I. 18s. [Vol. II. in the press.

SCIENTIFIC TEXT-BOOKS Continued.
GEGENBAUR-ELEMENTS OF COMPARATIVE ANA
TOMY. By Professor CARL GEGENBAUR. A Translation by
F. JEFFREY BELL, B. A. Revised with Preface by Professor
E. RAY LANKESTER, F.R.S. With numerous Illustrations.
8vo. 21S.
GEIKIE-TEXT-BOOK OF GEOLOGY. By ARCHIBALD
GEIKIE, F.R.S., Director-General of the Geological Surveys
of the United Kingdom. With numerous Illustrations. 8vo. 28s.
GRAY-STRUCTURAL BOTANY, OR ORGANOGRAPHY
ON THE BASIS OF MORPHOLOGY. To which are
added the principles of Taxonomy and Phytography, and a
Glossary of Botanical Terms. By Professor ASA GRAY,
LL.D. 8vo. IOS. 6d.

HAMILTON—A TEXT-BOOK OF PATHOLOGY. By D.
T. HAMILTON. 8vo.
[In preparation.
MÜLLER-THE FERTILIZATION OF PLANTS BY
INSECTS. By HERMANN MÜLLER. Translated by W.
D'ARCY THOMPSON, with Preface by CHARLES DARWIN.
With Illustrations.
[In the press.
NEWCOMB-POPULAR ASTRONOMY. By S. NEWCOMB,
LL.D., Professor U.S. Naval Observatory. With 112 Illus

8vo.

trations and 5 Maps of the Stars. 8vo. 18s.

"It is unlike anything else of its kind, and will be of more use in circulating a knowledge of astronomy than nine-tenths of the books which have appeared on the subject of late years."-Saturday Review. REULEAUX THE KINEMATICS OF MACHINERY. Outlines of a Theory of Machines. By Professor F. REULEAUX. Translated and Edited by Professor A. B. W. KENNEDY, C.E. With 450 Illustrations. Medium 8vo 213.

ROSCOE and SCHORLEMMER

INORGANIC CHEMIS-
TRY. A Complete Treatise on Inorganic Chemistry. By
Professor H. E. RoscoE, F.R.S., and Professor C. SCHor.
LEMMER, F.R.S. With numerous Illustrations. Medium 8vo,
Vol. I.-The Non-Metallic Elements. 21s. Vol. II. Part I.-
Metals. 18s. Vol. II. Part II.-Metals.
Vol. III.-ORGANIC CHEMISTRY. Part. I.-THE
CHEMISTRY OF THE HYDROCARBONS; and their
Derivatives or ORGANIC CHEMISTRY. With numerous
Illustrations. Medium 8vo.
21S. [Part II. in the pres

18s.

SCIENTIFIC TEXT-BOOKS Continued

SCHORLEMMER-A MANUAL OF THE CHEMISTRY OF THE CARBON COMPOUNDS, OR ORGANIC CHEMISTRY. By C. SCHORLEMMER, F.R.S., Professor of Chemistry in the Victoria University, the Owens College, Manchester. With Illustrations. 8vo. 145.

SMITH-A DICTIONARY OF ECONOMIC PLANTS. Their History, Products, and Uses. By JOHN SMITH, A.L.S. 8vo. 14s.

.

THORPE AND RÜCKER-A TREATISE ON CHEMICAL PHYSICS. By Professor THORPE, F.R.S., and Professor RÜCKER, of the Yorkshire College of Science. Illustrated. 8vo. [In preparation. ZIEGLER-MACALISTER-TEXT BOOK OF PATHOLOGICAL ANATOMY. By Professor ERNST ZIEGLER of Tübingen. Translated and Edited by DONALD MACALISTER, M.A., M.B., B.Sc., Fellow of St. John's College, Cambridge. Svo. Part I.-GENERAL PATHOLOGICAL ANATOMY.

NATURE SERIES.

THE SPECTROSCOPE AND ITS APPLICATIONS. By J. NORMAN LOCKYER, F.R.S. With Coloured Plate and numerous Illustrations. Second Edition. Crown 8vo. 3s. 6d. THE ORIGIN AND METAMORPHOSES OF INSECTS. By Sir JOHN LUBBOCK, M.P., F.R.S., D.C.L. With nume. rous Illustrations. Second Edition. Crown 8vo. 3s. 6d. THE TRANSIT OF VENUS. By G. FORBES, M.A., Professor of Natural Philosophy in the Andersonian University, Glasgow. Illustrated. Crown 8vo. 3s. 6d.

THE COMMON FROG. By ST. GEORGE MIVART, F.R.S. Lecturer in Comparative Anatomy at St. Mary's Hospital. With numerous Illustrations. Crown 8vo. 3s. 6d. POLARISATION OF LIGHT. By W. SPOTTISWOODE, P.R.S.,

With many Illustrations. Second Edition. Crown 8vo. 3s. 6d. ON BRITISH WILD FLOWERS CONSIDERED IN RELATION TO INSECTS. By Sir JOHN LUBBOCK, M.P., F.R.S. With numerous Illustrations. Second Edition, Crown 8vo. 4s. 6d.