VII. PHYSICAL SCIENCE

A Handbook of Descriptive Astronomy. By G, F.

Chambers, F.R.A.S. Third EdUion. Demy 8\o. cloi/t, zSs.

Chemistry for Students. By A. W. Wiiliamson, Phil.

Doc, F.R.S., Professer of Chemistry, University Collège, Londoa. A tma Edition, luith Solutions, 1873. Ext. fcap. 8vo. cloth, 8x. (>d.

A Treatise on Heat, with numerous Woodcuts aad Dia-

grams. By Balfour Stewart, LL.D,, F.R.S.. Professer of Physics, Oweas Collège, Manchester. Fourth Edition. Ext. fcap. 8vo. cloth, ys. 6d.

Lessons on Thermodynamics. By R. E. Baynes, M.A.

Crown 8vo. cloth, js. 6d.

Forms of Animal Life. By G. Rolleston, M.D., F.R.S.,

Linacre Professor of Physiology, Oxford. A New Edition in the Press.

Exercises in Practical Chemistry. Vol. I. Elementary

Exercises. By A. G. Vemon Harcourt, M.A., and H. G. Madan.M.A. Third Edition. Revised by H. G. Madan, M.A. Crown 8vo. cloth, gj.

Tables of Qualitative Analysis. Arranged by H. G.

Madan, M.A. Large 4to. stiffcovers, \s. (>d.

Geology of Oxford and the Valley of the Thamea.

By John Phillips, M. A., F.R.S., Professor of Geology, Oxford. 8vo. cloth, il. it.

Crystallography. By M. H. N. Story-Maskelyne, M.A.,

Professer of Mineralogy, Oxford. In the Press.