The International Scientific Series — continued. 



XXXII. GENERAL PHYSIOLOGYof MUSCLES and NERVES. 



By Prof. J. Rosenthal. Third Edition. Witli 75 Illustrations. 



XXXIII. SIGHT : an Exposition of the Principles of Monocular and 

 Binocular Vision. By Joseph Le Conte, LL.D. Second Edition. With 

 132 Illustrations. 



XXXIV. ILLUSIONS: a Psycliological Study. By James Sully. 



Third Edition. 



XXXV. VOLCANOES : what tkey are and what they teach, ^y 



JoHX W. JtTDD, F.E.S. Fourth Edition. With 96 Illustrations. 



XXXVI. SUICIDE : an Essay on Comparative Moral Statistics. 



By Professor H. Morselli. Second Edition. 



XXXVn. THE BRAIN AND ITS FUNCTIONS. By J. Luys, 



Physician to the Hospice de la Salpetriere. With numerous Illus- 

 trations. Seeond Edition. 



XXXyill. MYTH AND SCIENCE : an Essay. By Tito Vignoli. 

 Third Edition, 



XXXIX. THE SUN. By C. A. Youxg, Ph.D., LL.D. Third Edition. 

 With numerous lUustrations. 



XL. ANTS, BEES, and ^WASPS. A Eecord of Observations 



on the Habits of the Social Hymeuoptera. By Sir Johx Lubbock, 

 Bart., il.P. Xiuth Edition. With 5 Chromo-lithographic Plates. 



XLI. ANIMAL INTELLIGENCE. By George J. Eomanes, 

 LL.D., F.E.S. Fourth Edition. 



XLII. The CONCEPTS and THEORIES of MODERN 

 PHYSICS. By J. B. Stallo. Third Edition. 



XLIII. DISEASES of MEMORY. An Essay in the Positive 

 Psychology. By Th. Ribot. Third Edition. 



XLIV. MAN BEFORE METALS. By N. Joly, Correspondent 

 de rinstitut de France. Fourth Edition. With 148 Illustrations. 



XLV. THE SCIENCE of POLITICS. By Prof. Sheldon 



Alios. Third Edition. 



XLVI. ELEMENTARY METEOROLOGY. By Eobeet H. 

 Scott. Fourth Edition. 



XL VII. THE ORGANS of SPEECH. By Geosg Hermann 



voy Meyer. With 47 Illustrations. 



XL VIII. FALLACIES: a View of Logic from the Practical Side. 

 Second Edition. By Alfred Sidgwick. 



London : KEGAX PAUL, TRENCH, & CO. , 1 Paternoster Square. 



