ELEMENTARY PRACTICAL PHYSIOGRAPHY. (Section I.) By John Thornton, M.A., Head Master of the Central Higher Grade School, Bolton. With 215 Illustrations and a Coloured Spectrum. Crown 8vo., 2s. 6d.

ELEMENTARY PRACTICAL PHYSIOGRAPHY. (Section II.). A Course of Lessons and Experiments in Elementary Science for the Queen's Scholarship Examination. By John Thornton, M.A. With 98 Illustrations and a Series of Questions. Crown 8vo., 2s. 6d.

PRACTICAL DOMESTIC HYGIENE. By J. Lane Notter, M.A., M.D., Professor of Hygiene in the Army Medical School, Netley, etc.; and R. H. Firth, F.R.C.S., late Assistant Professor of Hygiene in the Army Medical School, Netley, etc. With 83 Illustrations. Crown 8vo., 2s. 6d.

PRACTICAL MATHEMATICS. By A. G. Cracknell, M.A., B.Sc. Crown 8vo., 3s. 6d.

A PRACTICAL INTRODUCTION TO THE STUDY OF BOTANY: Flowering Plants. By J. Bretland Farmer, F.R.S., M.A., Professor of Botany in the Royal College of Science, London. With 121 Illustrations. Crown 8vo., 2s. 6d.

ELEMENTARY PRACTICAL CHEMISTRY. By G. S. Newth, F.I.C., F.C.S., Demonstrator in the Royal College of Science, London, etc. With 108 Illustrations and 254 Experiments. Crown 8vo., 2s. 6d.

ELEMENTARY PRACTICAL PHYSICS. By W. Watson, B.Sc., Assistant Professor of Physics in the Royal College of Science, London, etc. With 120 Illustrations and 193 Exercises. Crown 8vo., 2s. 6d.

ELEMENTARY PRACTICAL ZOOLOGY. By Frank E. Beddard, M.A. Oxon., F.R.S., Prosector to the Zoological Society of London. With 93 Illustrations. Crown 8vo., 2s. 6d.