6

SCIENTIFIC CATALOGUE.

Routh.-Works by EDWARD JOHN ROUTH, M. A., F.R.S., late Fellow and Assistant Tutor of St. Peter's College, Cambridge; sometime Examiner in the University of London :—

AN ELEMENTARY TREATISE ON THE DYNAMICS OF
THE SYSTEM OF RIGID BODIES. With numerous
Examples Fourth Edition, enlarged. Two Vols. Svo.

Vol. I. The Elementary Parts. 145.
Vol. II. The Higher Parts.

[In the press.

STABILITY OF A GIVEN STATE OF MOTION, PARTICULARLY STEADY MOTION. The Adams' Prize Essay for 1877. 8vo. 8s. 6d.

Smith.-AN ELEMENTARY TREATISE ON CONIC SEC-
TIONS. By CHARLES SMITH, M.A., Fellow and Tutor of
Sidney Sussex College, Cambridge. Crown 8vo. 7s. 6d.
Tait and Steele.-DYNAMICS OF A PARTICLE. With
numerous Examples. By Professor TAIT and Mr. STEELE. Fourth
Edition, revised. Crown 8vo.
Thomson.-PAPERS ON ELECTROSTATICS AND MAG-
NETISM. By Professor SIR WILLIAM THOMSON, F.R.S.
8vo.

18s.

125.

Todhunter.-Works by I. TODHUNTER, M.A., F.R.S., of St. John's College, Cambridge :

:

"Mr. Todhunter is chiefly known to students of mathematics as the
author of a series of admirable mathematical text-books, which
possess the rare qualities of being clear in style and absolutely free
from mistakes, typographical or other."-Saturday Review.

A TREATISE ON SPHERICAL TRIGONOMETRY.
Edition, enlarged. Crown 8vo.

4s. 6d.

New

PLANE CO-ORDINATE GEOMETRY, as applied to the Straight
Line and the Conic Sections. With numerous Examples. New
Edition. Crown 8vo. 7s. 6d.

A TREATISE ON THE DIFFERENTIAL CALCULUS.
With numerous Examples. New Edition. Crown 8vo. 10s. 6d.
A TREATISE ON THE INTEGRAL CALCULUS AND ITS
APPLICATIONS. With numerous Examples. New Edition,
revised and enlarged. Crown 8vo. IOS. 6d.

EXAMPLES OF ANALYTICAL GEOMETRY OF THREE
DIMENSIONS. New Edition, revised. Crown 8vo. cloth. 45.
A TREATISE ON ANALYTICAL STATICS. With numerous
Examples. New Edition, revised and enlarged. Crown 8vo.
cloth. IOS. 6d.

Todhunter-continued.

A HISTORY OF THE MATHEMATICAL THEORY OF PROBABILITY, from the Time of Pascal to that of Laplace. 8vo. 18s.

RESEARCHES IN THE CALCULUS OF VARIATIONS, Principally on the Theory of Discontinuous Solutions: An Essay to which the Adams' Prize was awarded in the University of Cambridge in 1871. 8vo. 6s.

A HISTORY OF THE MATHEMATICAL THEORIES OF ATTRACTION, and the Figure of the Earth, from the time of Newton to that of Laplace. Two vols. 8vo. 245.

AN ELEMENTARY TREATISE ON LAPLACE'S, LAME'S, AND BESSEL'S FUNCTIONS. Crown 8vo. IOS. 6d. Wilson (W. P.).—A TREATISE ON DYNAMICS. By W. P. WILSON, M. A., Fellow of St. John's College, Cambridge, and Professor of Mathematics in Queen's College, Belfast. 9s. 6d.

8vo.

Wolstenholme.-MATHEMATICAL PROBLEMS, on Subjects included in the First and Second Divisions of the Schedule of Subjects for the Cambridge Mathematical Tripos Examination. Devised and arranged by JOSEPH WOLSTENHOLME, late Fellow of Christ's College, sometime Fellow of St. John's College, and Professor of Mathematics in the Royal Indian Engineering College. New Edition, greatly enlarged. 8vo. 18s.

Young. SIMPLE PRACTICAL METHODS OF CALCULATING STRAINS ON GIRDERS, ARCHES, AND TRUSSES. With a Supplementary Essay on Economy in suspension Bridges. By E. W. YOUNG, Associate of King's College, London, and Member of the Institution of Civil Engineers. 8vo. 7s. 6d.

PHYSICAL SCIENCE.

Airy (G. B.).—POPULAR ASTRONOMY. With Illustrations. By Sir G. B. AIRY, K. C.B., late Astronomer Royal. tion. Fcap. 8vo. 4s. 6d.

New Edi

With [Nature Series.

Allen.-THE COLOURS OF FLOWERS, AS ILLUSTRATED
IN THE BRITISH FLORA. By GRANT ALLEN.
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Balfour.-A TREATISE ON COMPARATIVE EMBRY.
OLOGY. By F. M. BALFOUR, M. A., F.R.S., Fellow and
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Two Volumes. 8vo.
Vol. II. 21S.

Vol. I. 18s

Bastian.-Works by H. CHARLTON BASTIAN, M.D., F.R.S., Professor of Pathological Anatomy in University College, London, &c.:

THE BEGINNINGS OF LIFE: Being some Account of the Nature, Modes of Origin, and Transformations of Lower Organisms. In Two Volumes. With upwards of 100 Illustrations. Crown 8vo. 28s. EVOLUTION AND THE ORIGIN OF LIFE. Cr. 8vo. 6s. 6d. Bettany.-FIRST LESSONS IN PRACTICAL BOTANY.

By G. T. BETTANY, M.A., B.Sc., F.R.S., Lecturer on Botany in Guy's Hospital Medical School. 18mo. IS.

Blake.-ASTRONOMICAL MYTHS. Based on Flammarion's "The Heavens." By JOHN F. BLAKE. With numerous Illustrations. Crown 8vo. 95.

Blanford (H. F.).—RUDIMENTS OF PHYSICAL GEOGRAPHY FOR THE USE OF INDIAN SCHOOLS. By H. F. BLANFORD, F.G.S. With numerous Illustrations and Glossary of Technical Terms employed. New Edition. Globe 8vo. 2s. 6d.

Blanford (W. T.).-GEOLOGY AND ZOOLOGY OF ABYSSINIA. By. W. T. BLANFORD. 8vo. 2IS.

Brodie.-IDEAL CHEMISTRY. A LECTURE. By Sir B.

C. BRODIE, Bart., D.C.L., F.R.S., Professor of Chemistry in the University of Oxford. Crown 8vo. 25.

Brunton.-Works by T. LAUDER BRUNTON, M.D., F.R.C. P., F.R.S., Assistant Physician and Lecturer on Materia Medica and Therapeutics at St. Bartholomew's Hospital.

PHARMACOLOGY AND THERAPEUTICS; or Medicine Past and Present. The Goulstonian Lectures delivered before the Royal College of Physicians in 1871. Crown 8vo. 6s.

TABLES OF MATERIA MEDICA: A Companion to the Materia
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THE BIBLE AND SCIENCE. Illustrated. Cr. 8vo.

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Bosanquet.-AN ELEMENTARY TREATISE ON MUSICAL INTERVALS AND TEMPERAMENT. With an Account of an Enharmonic Harmonium exhibited in the Loan Collection of Scientific Instruments, South Kensington, 1876; also of an Enharmonic Organ exhibited to the Musical Association of London, May, 1875. By R. H. BOSANQUET, Fellow of St. John's College, Oxford. 8vo. 6s.

Challenger. Report on the Scientific Results on the Voyage of
H.M.S."Challenger," during the Years 1873-76. Under the
command of Captain Sir GEORGE NARES, R. N., F.R. S., and
Captain FRANK TURLE THOMSON, R.N. Prepared under the
Superintendence of Sir C. WYVILLE THOMSON, Knt., F. R.S., &c.
Regius Professor of Natural History in the University of Edin-
burgh; Director of the Civilian Scientific Staff on board; and
now of JOHN MURRAY, F.R.S.E. With Illustrations. Published
by order of Her Majesty's Government.

Volume I. Zoology. Royal. 37s. 6d. Or,
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II. Report on the Pennatulida, 4s.

III. Report on the Ostracoda, 15s.
IV. Report on the Bones of Cetacea, 25.

V. The Development of the Green Turtle, 45. 61.
VI. Report on the Shore Fishes, 10s.

Volume II. Zoology. Royal. 50s. Or,

Part VII. Report on the Corals.

VIII. Report on the Birds.

Volume III. Zoology. 50s. Or,

155.

35s.

Part IX. Report on the Echinoidea. 36s.
X. Report on the Pycnogonida. 145.

Volume IV. Zoology. 50s. Or,

Part XI. Report on the Anatomy of the Tubinares. 6s.
XII. Report on the Deep-sea Medusæ.

20s.

XIII. Report on the Holdthurioidea. (Part I.) 24s.

Narrative. Volume II. Royal. 30s. Or,

Magnetical and Meteorological Observations. 25s.

Appendix A, Report on the Pressure Errors of the Challenger
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Appendix B. Report on the Petrology of St. Paul's Rocks.
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Cleland.-EVOLUTION, EXPRESSION AND SENSATION,
CELL LIFE AND PATHOLOGY. By JOHN CLELAND, M.D.,
F.R.S., Professor of Anatomy in the University of Glasgow.
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Clifford.-SEEING AND THINKING. By the late Professor W.
K. CLIFFORD, F.R.S. With Diagrams. Crown 8vo. 3s. 6d.
[Nature Series.
Coal: ITS HISTORY AND ITS USES. By Professors GREEN,
MIALL, THORPE, RÜCKER, and MARSHALL, of the Yorkshire
College, Leeds. With Illustrations. 8vo. 12s. 6d.

Cooke (Josiah P., Jun.).-Works by JOSIAH P. COOKE,
Jun., Ervine Professor of Chemistry and Mineralogy in Harvard
College.

FIRST PRINCIPLES OF CHEMICAL PHILOSOPHY. New
Edition, revised and corrected. Demy 8vo. 16s.
RELIGION AND CHEMISTRY.
Argument. Crown 8vo. 7s. 6d.

A Re-statement of an Old

SCIENTIFIC CULTURE AND OTHER ESSAYS. 16mo. 45.

Royal

Cooke (M. C.).-HANDBOOK OF BRITISH FUNGI, with full descriptions of all the Species, and Illustrations of the Genera. By M. C. COOKE, M.A. Large Paper Edition. Two vols. Demy 8vo. 42s. Crossley.-HANDBOOK OF DOUBLE STARS, WITH A CATALOGUE OF 1,200 DOUBLE STARS AND EXTENSIVE LISTS OF MEASURES FOR THE USE OF AMATEURS. By E. CROSSLEY, IF.R.A.S., J. GLEDHILL, F.R.A.S., and J. M. WILSON, F. R. A.S. With Illustrations. 8vo. 2IS. CORRECTIONS TO TIIE HANDBOOK OF DOUBLE STARS. 8vo. IS.

Dawkins.-Works by W. BOYD DAWKINS, F. R.S., &c., Professor of Geology and Paleontology at Owens College, Manchester, Hon. Fellow of Jesus College, Oxford.

CAVE-HUNTING: Researches on the Evidence of Caves respecting the Early Inhabitants of Europe. With Coloured Plate and Woodcuts. 8vo. 21S.

EARLY MAN IN BRITAIN, AND HIS PLACE IN THE TERTIARY PERIOD. With Illustrations. 8vo. 25s.

Dawson (J. W.).-ACADIAN GEOLOGY. The Geologic Structure, Organic Remains, and Mineral Resources of Nova Scotia, New Brunswick, and Prince Edward Island. By JOHN WILLIAM DAWSON, M. A., LL.D., F.R.S., F.G.S., Principal and Vice-Chancellor of M'Gill College and University, Montreal, &c. With a Geological Map and numerous Illustrations. Third Edition, with Supplement. 8vo. 21s. Supplement, separately, 2s. 6d. Day.-ARITHMETIC OF ELECTRIC LIGHTING.

By R. E. DAY, M.A., Evening Lecturer in Experimental Physics at King's College, London. Fcap. 8vo. 25.

Fisher.-PHYSICS OF THE EARTH'S CRUST. By Rev. OSMOND FISHER, Rector of Harlton, Hon. Fellow of King's College, London, late Fellow and Tutor of Jesus College, Cambridge. 8vo. 125.