The International Scientific Series continued. 



XXXV. VOLCANOES : what they are and what they teach. By 



JOHN W. JUDD, F.R.S. Sixth Edition. With 96 Illustrations. 



XXXVI. SUICIDE : an Essay on Comparative Moral Statistics. 



By Professor H. MORSELLI. Third Edition. 



XXXVII. The BKAIN and its FUNCTIONS. By J. LUTS, 



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

 trations. Fourth Edition. 



XXXVIII. MYTH and SOftENCE : an Essay. By TITO VIONOLI. 

 Fourth Edition. 



XXXIX. The SUN. By C. A. YOUNG, Ph.D., LL.D. Fifth Edition. 

 With numerous Illustrations. 



XL. ANTS, BEES, and WASPS. A Record of Observations 

 on the Habits of the Social Hymenoptera. By Lord AVEBCRY. 

 Seventeenth Edition. With 5 Ohromo-lithographic Plates. 



XLI. ANIMAL INTELLIGENCE. By GKOROE J. KOMANKS, 

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



XLII. The CONCEPTS and THEOBIES of MODEBN 

 PHYSICS. By J. B. STALLO. Fourth Edition. 



XLIII. DISEASES of MEMOKY. An Essay in the Positive 

 Psychology. By TH. RIBOT. Fourth Edition. 



XL1V. MAN BEFOBE METALS. By N. JOLT, Correspondent 

 del'Institut de France. Sixth Edition. With 148 Illustrations. 



XLV. The SCIENCE of POLITICS. By Prof. SHELDON 



AMOS. Ninth Edition. 



XL VI. ELEMENTABY METEOBOLOGY. By ROBERT H 



SCOTT. With 11 Plates and 40 Figures in Text. Eighth Edition. 



XLVII. The OBGANS of SPEECH. By GEOBQ HERMANN 



VON MEYEH. With 47 Illustrations. Second Edition. 



XLVIII. FALLACIES : H View of Logic from the Practical Side. 

 By ALFRED SIDGWICK. Third Edition. 



XLIX. The OBIGIN of CULTIVATED PLANTS. By 



ALPHONSE DE CAMDOLLE. Second Edition. 



L. JELLY FISH, STAB FISH, and SEA UBCHINS 



Being a Research on Primitive Nervous Systems. By G. J. ROMANES, 

 LL.D., F.R.S. Second Edition. 



LI. The COMMON SENSE of the EXACT SCIENCES. 



By the late WILLIAM KINGDOM CLIFFORD. Fifth Edition. With 

 100 Figures. 



LII. PHYSICAL EXPBESSION : its Modes and Principles. By 

 FRANCIS WARNER, M.I)., F.R.C.P. Second Edition. With 50 Illustrations. 



LIII. ANTHBOPOID APES. By ROBERT HARTMANN. With 

 63 Illustrations. Second Edition. 



LTV. The MAMMALIA in their BELATION to PBTMEVAL 



TIMES. By OSCAII SCHMIDT. Second Edition. With 51 Woodcuts. ' 



