A Treatise on Physics. By Andrew Gray, LL.D., F.R.S., Professor of Natural Philosophy in the University of Glasgow. Vol. I. Dynamics and Properties of Matter. With 350 Illustrations. 8vo, 15s.

An Introduction to Physical Measurements, with Appendices on Absolute Electrical Measurements, &c. By Dr. F. Kohlrausch, Professor at the University of Strassburg. Third English Edition, by T. H. Waller, B.A., B.Sc, and H. R. Procter, F.I.C. F.C.S. 8vo, with 91 Illustrations, 12s. 6d.

Tuson’s Veterinary Pharmacopœia, including the Outlines of Materia Medica and Therapeutics. Fifth Edition. Edited by James Bayne, F.C.S., Professor of Chemistry and Toxicology in the Royal Veterinary College. Crown 8vo, 7s. 6d.

The Veterinarian’s Pocket Remembrancer: being Concise Directions for the Treatment of Urgent or Rare Cases. By George Armatage, M.R.C.V.S. Second Edition. Post 8vo, 3s.

Chauveau’s Comparative Anatomy of the Domesticated Animals, revised and enlarged, with the Co-operation of S. Arloing, Director of the Lyons Veterinary School. Edited by Geo. Fleming, C.B., LL.D., F.R.C.V.S., late Principal Veterinary Surgeon of the British Army. Second English Edition. 8vo, with 585 Engravings, 31s. 6d.

Human Nature, its Principles and the Principles of Physiognomy. By Physicist. Part I., Imp. 16mo, 2s. Part II. (completing the work), 2s. 6d.

Encyclopædia Medica, under the general editorship of Chalmers Watson, M.B., M.R.C.P.E. About 12 Volumes, 20s. each net. Vols. I. to VI. now ready.

INDEX TO J. & A. CHURCHILL’S LIST.