BOTANY.

By Sir J. D. Hooker, F.R.S. New Edition, revised and corrected.

PHYSIOLOGY.

By Michael Foster, M.D., F.R.S. With numerous Illustrations. New Edition.

LOGIC.

By W. Stanley Jevons, F.R.S. New Edition.

POLITICAL ECONOMY.

By W. Stanley Jevons, F.R.S.

Uniform with the Above.

FIRST LESSONS IN PRACTICAL BOTANY.