The Powers of the Creator Displayed in the Creation; or, Observations on Life amidst the various forms of the Humbler Tribes of Animated Nature; with Practical Comments and Illustrations. By Sir JOHN GRAHAM DALYELL, Knt. and Bart. In 3 vols. 4to, containing numerous Plates of living subjects, finely coloured, £10 10s.

Rare and Remarkable Animals of Scotland, with Practical Observations on their Nature. By Sir JOHN GRAHAM DALYELL, Knt. and Bart. In 2 vols. 4to, containing 110 Coloured Plates, drawn from the living subjects, £6 6s.

On the Variation of Species, with especial reference to the Insecta; followed by an Inquiry into the Nature of Genera. By T. VERNON WOLLASTON, M.A., F.L.S. Post 8vo, 5s.

Manual of Natural History for the Use of Travellers; being a Description of the Families of the Animal and Vegetable Kingdoms, with Remarks on the Practical Study of Geology and Meteorology. To which are appended Directions for Collecting and Preserving. By ARTHUR ADAMS, M.R.C.S.; W. BALFOUR BAIKIE, M.D.; and CHARLES BARRON, Curator of the Royal Naval Museum at Haslar. Post 8vo, 12s.

Letters of Rusticus on Natural History. Edited by EDWARD NEWMAN, F.L.S., F.Z.S., &c. 8vo, 8s. 6d.

JOHN VAN VOORST, 1 PATERNOSTER ROW.

The Sea-side Book: an Introduction to the Natural History of the British Coasts. By W. H. HARVEY, M.D., M.R.I.A., &c. With a Chapter on Fish and Fish Diet, by YARRELL. Foolscap 8vo, with 83 Woodcut Illustrations, 4th Edition, 5s.

A History of the British Sea-Anemones and Madrepores. With Coloured Figures of all the Species. By PHILIP HENRY GOSSE, F.R.S. 8vo, £1 1s.

Handbook to the Marine Aquarium; containing Practical Instructions for Constructing, Stocking, and Maintaining a Tank, and for Collecting Plants and Animals. By P. H. GOSSE, F.R.S. Foolscap 8vo, Second Edition, 2s. 6d.

Manual of Marine Zoology of the British Isles. By P. H.GOSSE, F.R.S. Parts I. and II., 7s. 6d. each.