24 A List of 
INTERNATIONAL ScrenTIFIC SERiES (The).—Continued. 
XIV. FUNGI; their Nature, Influences, Uses, etc. By M. C. Cooke, 
M.A., LL.D. Edited by the Rey. M. J. Berkeley, M.A., 
F.L.8. With numerous Illustrations. Second Edition. 5s. 
XV. THE CHEMICAL EFFECTS OF LIGHT AND PHOTOGRAPHY. 
By Dr. Hermann Vogel (Polytechnic Academy of Berlin). 
Translation thoroughly revised. With 100 Illustrations. 
Third Edition, 5s. 
XVI. THE LIFE AND GROWTH OF LANGUAGE. By William 
Dwight Whitney, Professor of Sanskrit and Comparative 
Philology in Yale College, New Haven. Second Edition. 5s. 
XVII, MONEY AND THE MECHANISM OF EXCHANGE. By Prof. 
W. Stanley Jevons. Second Hdition. 5s. 
XVIII.THE NATURE OF LIGHT: With a General Account of 
Physical Optics. By Dr. Eugene Lommel, Professor of 
Physics in the University of Erlangen. With 188 Illus- 
trations and a table of Spectra in Chromolithography. 
Second Edition. 5s. 
XIX. ANIMAL PARASITES AND MESSMATES. By Monsieur 
Van Beneden, Professor of the University of Louvain, Cor- 
respondent of the Institute of France. With 83 Illus- 
trations. Second Edition. ds. 
XX. FERMENTATION. By Professor Schiitzenberger, Director of 
the Chemical Laboratory at the Sorbonne. 5s. 
XXI. THE FIVE SENSES OF MAN. By Professor Bernstein, of 
the University of Halle. Profusely illustrated. 5s. 
