XIV. FUNGI: their Nature, Influences, Uses, &c. By M. C. Cooke, M.A., LL.D. Edited by the Rev. M. J. Berkeley, M.A., F.R.S. With Illustrations. Fifth Edition.

XV. The CHEMISTRY of LIGHT and PHOTOGRAPHY. By Dr. Hermann Vogel. With 100 Illustrations. Sixth Edition.

XVI. The LIFE and GROWTH of LANGUAGE. By William Dwight Whitney. Sixth Edition.

XVII. MONEY and the MECHANISM of EXCHANGE. By W. Stanley Jevons, M.A., F.R.S. Eleventh Edition.

XVIII. The NATURE of LIGHT, with a General Account of PHYSICAL OPTICS. By Dr. Eugene Lommel. With 188 Illustrations and a Table of Spectra In Chromo-lithography. Sixth Edition.

XIX. ANIMAL PARASITES and MESSMATES. By Monsieur Van Beneden. With 88 Illustrations. Fourth Edition.

London: KEGAN PAUL, TRENCH, TRÜBNER, & CO., Ltd.

The International Scientific Series—continued.

XX. FERMENTATION. By Professor Schützenberger. With 98 Illustrations. Fourth Edition.

XXI. The FIVE SENSES of MAN. By Professor Bernstein. With 91 Illustrations. Seventh Edition.