14 MACMILLAN'S EDUCATIONAL CATALOGUE.

Wilson.-GRADUATED EXERCISES IN PLANE TRI GONOMETRY. Compiled and arranged by J. WILSON, M.A., and S. R. WILSON, B.A. Crown 8vo. 4s. 6d.

"The exercises seem beautifully graduated and adapted to lead a student on most gently and pleasantly."-E. J. ROUTH, F.R.S., St. Peter's College, Cambridge.. (See also Elementary Geometry.)

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. 8vo. 9s. 6d.

Woolwich Mathematical Papers, for Admission into the Royal Military Academy, Woolwich, 1880-1883 inclusive. Crown 8vo, 3s. 6d. 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, D.Sc., 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. EXAMPLES FOR PRACTICE IN THE USE OF SEVENFIGURE LOGARITHMS. By the same Author. [In preparation.

SCIENCE.

(1) Natural Philosophy, (2) Astronomy, (3) Chemistry, (4) Biology, (5) Medicine, (6) Anthropology, (7) Physical Geography and Geology, (8) Agriculture, (c) Political Economy, (10) Mental and Moral Philosophy.

NATURAL PHILOSOPHY.

Airy. Works by Sir G. B. AIRY, K.C.B., formerly AstronomerRoyal:

UNDULATORY THEORY OF OPTICS. Designed for the Use of Students in the University. New Edition. Crown 8vo. 6s. 6d. ON SOUND AND ATMOSPHERIC VIBRATIONS. With the Mathematical Elements of Music. Designed for the Use of Students in the University. Second Edition, revised and enlarged. Crown 8vo.

95.

A TREATISE ON MAGNETISM.

Designed for the Use of

Students in the University. Crown 8vo. 9s. 6d.

Airy (Osmond).- A TREATISE ON GEOMETRICAL
OPTICS. Adapted for the Use of the Higher Classes in Schools.
By OSMUND AIRY, B. A., one of the Mathematical Masters in
Wellington College. Extra fcap. 8vo. 3s. 6d.
Alexander (T.).—ELEMENTARY APPLIED MECHANICS.
Being the simpler and more practical Cases of Stress and Strain
wrought out individually from first principles by means of Ele-
mentary Mathematics. By T. ALEXANDER, C.E., Professor of
Civil Engineering in the Imperial College of Engineering, Tokei,
Japan. Crown 8vo. Part I. 4s. 6d.

Alexander Thomson. ELEMENTARY APPLIED
MECHANICS. By THOMAS ALEXANDER, C.E., Professor of
Engineering in the Imperial College of Engineering, Tokei, Japan;
and ARTHUR WATSON THOMSON, C.E., B.Sc., Professor of
Engineering at the Royal College, Cirencester. Part II. TRANS-
VERSE STRESS; upwards of 150 Diagrams, and 200 Examples
carefully worked out; new and complete method for finding, at
every point of a beam, the amount of the greatest bending
moment and shearing force during the transit of any set of loads
fixed relatively to one another-e.g., the wheels of a locomotive ;
continuous beams, &c., &c. Crown 8vo.
IOS. 6d.
Awdry.-EASY LESSONS ON LIGHT. By Mrs. W. AWDRY.
Illustrated. Extra fcap. 8vo.
Ball (R. S.).—EXPERIMENTAL MECHANICS. A Course of
Lectures delivered at the Royal College of Science for Ireland.
By R. S. BALL, M.A., Professor of Applied Mathematics and
Mechanics in the Royal College of Science for Ireland. Cheaper
Issue. Royal 8vo.

IOS. 6d.

2s. 6d.

Chisholm. THE SCIENCE OF WEIGHING AND MEASURING, AND THE STANDARDS OF MEASURE AND WEIGHT. By H.W. CHISHOLM, Warden of the Standards. With numerous Illustrations. Crown 8vo. 4s. 6d. (Nature Series.) 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. trations. 8vo. Cumming.—AN INTRODUCTION TO THE THEORY OF ELECTRICITY. By LINNEUS CUMMING, M.A., one of the Masters of Rugby School. With Illustrations. Crown 8vo. 8s. 6d.

With Illus[In the press.

16

MACMILLAN'S EDUCATIONAL CATALOGUE.

Daniell.-A TEXT-BOOK OF THE PRINCIPLES OF
PHYSICS. By ALFRED DANIELL, M.A.,
in the School of Medicine, Edinburgh.
Medium 8vo. 21S.

Day. ELECTRIC LIGHT ARITHMETIC.

25.

Lecturer on Physics
With Illustrations.

By R. E. DAY,

M.A., Evening Lecturer in Experimental Physics at King's College, London. Pott 8vo. Everett.-UNITS AND PHYSICAL CONSTANTS. By J. D. EVERETT, F.R.S., Professor of Natural Philosophy, Queen's College, Belfast. Extra fcap. 8vo. 4s. 6d.

3s. 6d.

Gray.-ABSOLUTE MEASUREMENTS IN ELECTRICITY
AND MAGNETISM. By ANDREW GRAY, M. A., F.R.S. E.,
Chief Assistant to the Professor of Natural History in the Uni-
versity of Glasgow. Pott 8vo.
Huxley.-INTRODUCTORY PRIMER OF SCIENCE. By T.
H. HUXLEY, P.R.S., Professor of Natural History in the Royal
School of Mines, &c. 18mo. IS.

Kempe. HOW TO DRAW A STRAIGHT LINE; a Lecture
on Linkages. By A. B. KEMPE. With Illustrations. Crown
8vo. Is. 6d. (Nature Series.)
Kennedy.-MECHANICS OF MACHINERY. By A. B. W.
KENNEDY, M. Inst. C. E., Professor of Engineering and Mechani-
cal Technology in University College, London. With Illus-
trations. Crown 8vo.
[In the press.
Lang.-EXPERIMENTAL PHYSICS. By P. R. SCOTT LANG.
M.A., Professor of Mathematics in the University of St. Andrews.
Crown 8vo.
[In preparation.
Martineau (Miss C. A.).—EASY LESSONS ON HEAT.
By Miss C. A. MARTINEAU. Illustrated. Extra fcap. 8vo.
2s. 6d.

Mayer.-SOUND: a Series of Simple, Entertaining, and Inexpensive Experiments in the Phenomena of Sound, for the Use of Students of every age. By A. M. MAYER, Professor of Physics in the Stevens Institute of Technology, &c. With numerous Crown 8vo. 2s. 6d. (Nature Series.)

Illustrations.

Mayer and Barnard.—LIGHT: a Series of Simple, Entertaining, and Inexpensive Experiments in the Phenomena of Light, for the Use of Students of every age. By A. M. MAYER and C. BARNARD. With numerous Illustrations. Crown 8vo.

(Nature Series.)

2s. 6d.

Newton.-PRINCIPIA. Edited by Professor Sir W. THOMSON and Professor BLACKBURNE. 4to, cloth. 31s. 6d.

THE FIRST THREE SECTIONS OF NEWTON'S PRINCIPIA. With Notes and Illustrations. Also a Collection of Problems, principally intended as Examples of Newton's Methods. By PERCIVAL FROST, M.A. Third Edition. 8vo. 125. Parkinson.-A TREATISE ON OPTICS. By S. PARKINSON, D.D., F.R.S., Tutor and Prælector of St. John's College, Cambridge. New Edition, revised and enlarged. Crown 8vo. IOS. 6d. Perry. STEAM. AN ELEMENTARY TREATISE. By JOHN PERRY, C.E., Whitworth Scholar, Fellow of the Chemical Society, Lecturer in Physics at Clifton College. With numerous Woodcuts and Numerical Examples and Exercises. 18mo. 4s. 6d.

Ramsay.

EXPERIMENTAL PROOFS OF CHEMICAL THEORY FOR BEGINNERS. BY WILLIAM RAMSAY, Ph.D, Professor of Chemistry in University College, Bristol. Pott 8vo. 2s. 6d.

Rayleigh. THE THEORY OF SOUND. BY LORD Rayleigh, M.A., F.R.S., formerly Fellow of Trinity College, Cambridge, 8vo. Vol. I. 12s. 6d. Vol. II. 12s. 6d.

[Vol. III. in the press. 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. 21S.

Shann.-AN ELEMENTARY TREATISE ON HEAT, IN RELATION TO STEAM AND THE STEAM-ENGINE.

By G. SHANN, M.A. With Illustrations. Crown 8vo.4s. 6d. Spottiswoode.-POLARISATION OF LIGHT. By the late W. SPOTTISWOODE, P.R.S.. With many Illustrations. New Edition. Crown 8vo. 35. 6d. (Nature Series.)

Stewart (Balfour).-Works by BALFOUR STEWART, F.R.S., Professor of Natural Philosophy in the Victoria University the Owens College, Manchester.

PRIMER OF PHYSICS. With numerous Illustrations. New Edition, with Questions. 18mo. Is. (Science Primers.) LESSONS IN ELEMENTARY PHYSICS. With numerous Illustrations and Chromolitho of the Spectra of the Sun, Stars, and Nebula. New Edition. Fcap. 8vo. 4s. 6d.

18 MACMILLAN'S EDUCATIONAL CATALOGUE.

Stewart (Balfour).—Works by (continued) —

QUESTIONS ON BALFOUR STEWART'S ELEMENTARY LESSONS IN PHYSICS. By Prof. THOMAS H. CORE, Owens College, Manchester. Fcap. 8vo. 25.

Stewart-Gee.-PRACTICAL PHYSICS, ELEMENTARY LESSONS IN. By Professor BALFOUR STEWART, F.R.S., and W. HALDANE GEE. Fcap. 8vo.

[Nearly ready. [In preparation. [In preparation. Burnett Lectures. By

Stokes.-THE NATURE OF LIGHT.
Prof. G. G. STOKES, Sec. R.S., etc. Crown 8vo.
2s. 6d.
ON LIGHT. Burnett Lectures. First Course. ON THE NATURE
OF LIGHT. Delivered in Aberdeen in November 1883. By
GEORGE GABRIEL STOKES, M.A., F.R.S., &c., Fellow of Pem-
broke College, and Lucasian Professor of Mathematics in the
University of Cambridge. Crown 8vo.
2s. 6d.
Stone. AN ELEMENTARY TREATISE ON SOUND. By
W. H. STONE, M.B. With Illustrations. 18mo. 3s. 6d.
Tait.-HEAT. By P. G. TAIT, M.A., Sec. R.S.E., Formerly
Fellow of St. Peter's College, Cambridge, Professor of Natural
Philosophy in the University of Edinburgh. Crown 8vo. 6s.
Thompson.-ELEMENTARY LESSONS IN ELECTRICITY
AND MAGNETISM. By SILVANUS P. THOMPSON. Pro-
fessor of Experimental Physics in University College, Bristol.
With Illustrations. Fcap. 8vo. 4s. 6d.

Thomson.-THE MOTION OF VORTEX RINGS, A
TREATISE ON. An Essay to which the Adams Prize was
adjudged in 1882 in the University of Cambridge. By J. J.
THOMSON, Fellow and Assistant-Lecturer of Trinity College,
Cambridge. With Diagrams. 8vo. 6s.

Todhunter.-NATURAL PHILOSOPHY FOR BEGINNERS.
By I. TODHUNTER, M.A., F.R.S., D.Sc.
Part I. The Properties of Solid and Fluid Bodies.
Part II. Sound, Light, and Heat. 18mo. 3s. 6d.

18mo. 3s. 6d.

Wright (Lewis). — LIGHT; A COURSE OF EXPERIMENTAL OPTICS, CHIEFLY WITH THE LANTERN, By LEWIS WRIGHT. With nearly 200 Engravings and Coloured Plates. Crown 8vo. 7s. 6d.