Astronomy. The Stars and the Earth; or, Thoughts on Time Space, and Eternity. Revised and enlarged, with Notes by R. A. Proctor, B.A., Hon. Sec. to the Royal Astronomical Society. Thirteenth thousand, price 1s.

Atlases. A Series of Movable Atlases showing the relative position of the several parts of the Human Body by means of superposed coloured plates, from the designs of Prof. G. J. Witkowski. (See Anatomy.)

Botany. Aids to Botany. Outlines of the Elementary Facts including a Description of some of the most important Natural Orders. By C. E. Armand Semple, B.A., M.B. Cantab., M.R.C.P. Lond., Examiner in Arts at the Apothecaries’ Hall. Second thousand, price 1s. 6d., cloth, 1s., paper wrapper.

“The student who can commit this to memory will doubtless be proof against pluck.”—Medical Journal.

Botany. A System of Botanical Analysis, applied to the Diagnosis of British Natural Orders. By Handsel Griffiths, Ph.D., M.R.C.P., late Professor of Chemistry in the Ledwich School of Medicine. Price 1s. 6d.

“The author has placed the student under considerable obligations by his system of botanical analysis.”—Pharmaceutical Journal.

Brain. The Building of a Brain. By E. H. Clarke, M.D. (author of “Sex in Education”). Price 5s.

“We are much pleased with the little work, which is carefully and elegantly written, and full of sound physiology.”—Lancet.

Brain. The Brain and Diseases of the Nervous System. 2 vols.