BOTANY.

ALLEN (Grant).—On the Colours of Flowers. Illustrated. Cr. 8vo. 3s. 6d.

BALFOUR (Prof. J. B.) and WARD (Prof. H. M.).—A General Text-Book of Botany. 8vo. [In preparation.

BETTANY (G. T.).—First Lessons in Practical Botany. Pott 8vo. 1s.

BOWER (Prof. F. O.).—A Course of Practical Instruction in Botany. Cr. 8vo. 10s. 6d.—Abridged Edition. [In preparation.

CHURCH (Prof. A. H.) and VINES (S. H.).—Manual of Vegetable Physiology. Illustrated. Crown 8vo. [In preparation.

GOODALE (Prof. G. L.).—Physiological Botany.—1. Outlines of the Histology of Phænogamous Plants; 2. Vegetable Physiology. 8vo. 10s. 6d.

GRAY (Prof. Asa).—Structural Botany; or, Organography on the Basis of Morphology. 8vo. 10s. 6d.

—— The Scientific Papers of Asa Gray. Selected by C. S. Sargent. 2 vols. 8vo. 21s.

HANBURY (Daniel).—Science Papers, chiefly Pharmacological and Botanical. Med. 8vo. 14s.

HARTIG (Dr. Robert).—Text-Book of the Diseases of Trees. Transl. by Prof. Wm. Somerville, B.Sc. With Introduction by Prof. H. Marshall Ward. 8vo.

HOOKER (Sir Joseph D.).—The Student’s Flora of the British Islands. 3rd Edit. Globe 8vo. 10s. 6d.

—— A Primer of Botany. Pott 8vo. 1s.

LASLETT (Thomas).—Timber and Timber Trees, Native and Foreign. Cr. 8vo. 8s. 6d.

LUBBOCK (Sir John, Bart.).—On British Wild Flowers considered in Relation to Insects. Illustrated. Cr. 8vo. 4s. 6d.

—— Flowers, Fruits, and Leaves. With Illustrations. Cr. 8vo. 4s. 6d.

MÜLLER-THOMPSON.—The Fertilisation of Flowers. By Prof. H. Müller. Transl. by D’Arcy W. Thompson. Preface by Charles Darwin, F.R.S. 8vo. 21s.

NISBET (J.).—British Forest Trees and their Sylvicultural Characteristics and Treatment. Cr. 8vo. 6s. net.

OLIVER (Prof. Daniel).—Lessons in Elementary Botany. Illustr. Fcp. 8vo. 4s. 6d.

—— First Book of Indian Botany. Illustrated. Ext. fcp. 8vo. 6s. 6d.

PETTIGREW (J. Bell).—The Physiology of the Circulation in Plants, in the Lower Animals, and in Man. 8vo. 12s.

SMITH (J.).—Economic Plants, Dictionary of Popular Names of; Their History, Products, and Uses. 8vo. 14s.

SMITH (W. G.).—Diseases of Field and Garden Crops, chiefly such as are caused by Fungi. Illust. Fcp. 8vo. 4s. 6d.

WARD (Prof. H. M.).—Timber and some of its Diseases. Illustrated. Cr. 8vo. 6s.

YONGE (C. M.).-The Herb of the Field. New Edition, revised. Cr. 8vo. 5s.