Hudson.—British Birds. By W.H. Hudson, C.M.Z.S. With a Chapter on Structure and Classification by Frank K. Beddard, F.R.S. With 17 Plates (8 of which are Coloured), and over 100 Illustrations in the Text. Crown 8vo., 12s. 6d.

Proctor (Richard A.).

Light Science For Leisure Hours. Familiar Essays on Scientific Subjects. 3 vols. Crown 8vo., 5s. each.

Rough Ways Made Smooth. Familiar Essays on Scientific Subjects,; Crown 8vo., 3s. 6d.

Pleasant Ways In Science, Crown 8vo., 3s. 6d.

Nature Studies. By R.A. Proctor, Grant Allen, A. Wilson, T. Foster and E. Clodd. Crown 8vo., 3s. 6d.

Leisure Readings. By R.A. Proctor, E. Clodd, A. Wilson, T. Foster, and A.C. Ranyard. Cr. 8vo., 3s. 6d.

* For Mr. Proctor's other books see Messrs. Longmans & Co.'s Catalogue of Scientific Works.

Stanley.—A Familiar History Of Birds. By E. Stanley, D.D., formerly Bishop of Norwich. With Illustrations. Cr. 8vo., 3s. 6d.