PHILIPS' SERIES OF CLASS-BOOKS,

MENTAL ARITHMETIC. For Schools and Colleges. By the same Author. New and enlarged edition. Foolscap 8vo, cloth..

INTRODUCTORY MENTAL ARITHMETIC. By T.

w. PIPER. Foolscap 8vo, stiff cover THE "STANDARD" ALGEBRA. For the use of Beginners. By W. ALLEN WHITWORTH, M.A., Fellow of St. John's College, Cambridge. Foolscap 8vo, stiff cover, 6d. ; cloth

THE ELEMENTS OF EUCLID. Containing the First Six
Books, with a Selection of Geometrical Problems for
solution, to which are added Parts of the Eleventh and
Twelfth Books. By JAMES MARTIN. Crown 8vo, cloth 3 6
This Book may be also had in parts, viz.-

Book I., cloth, Is. Books I. and II., Is. 6d.

A GRADUATED COURSE OF PROBLEMS ON PRACTICAL
PLANE AND SOLID GEOMETRY. With Miscellaneous
Exercises in Practical Plane and Solid Geometry, Ety-
mology of Geometrical Terms, &c. Crown 8vo, cloth.. 3 6
ACOUSTICS, LIGHT, AND HEAT. By T. W. PIPER. Crown
8vo, cloth, with numerous Illustrations
CLASS-BOOK OF ELEMENTARY MECHANICS. BY WILLIAM
HEWITT, B.Sc. Crown 8vo, cloth, with numerous

..

Illustrations..
CLASS-BOOK OF INORGANIC CHEMISTRY. By D. MORRIS,
B.A. New and enlarged edition. Illustrated. Crown 8vo,
cloth..

2 6

3 O

2 6

CLASS-BOOK OF GEOLOGY. By F. WOLLASTON HUTTON,
F.G.S. Extra foolscap 8vo, cloth

I 6

A MANUAL OF VOCAL MUSIC. For use in Public Schools
and Colleges. By JOHN TAYLOR. Crown 8vo, cloth..
THE STUDENT'S TEXT-BOOK OF THE SCIENCE OF MUSIC.
By the same Author. Crown 8vo, cloth..

I 6

6 0

PHILIPS' SERIES OF READING BOOKS, for use in Public Elementary Schools, and specially adapted to meet the requirements of the New Code. Edited by JOHN G. CROMWELL, M.A., Principal of St. Mark's College, Chelsea. Uniformly printed in foolscap 8vo, and strongly bound in cloth.