Tlve International Scientific ^eri««.— (Continued.) 



39. THE BRAIN AND ITS FUNCTIONS. By J. Luys, Hospice Salpetri^re, 



Paris. With 6 Illustrations. $1.50. 



40. MYTH AND SCIENCE. By Tito Vignoli. $1.50. 



42. ANTS, BEES, AND WASPS. A Record of Observations of the Habits of 

 the Social Hymenoptera. By Sir John Lubbock, Bart., F. R. S., etc. $2.00. 



44. ANIMAL INTELLIGENCE. By George J. Romanes, M. D., F. R. S. $1.75. 



45. MAN BEFORE METALS. By Professor N. Joly. Science Faculty of Tou- 



louse. With 148 Illustrations. $1.75. 



46. THE ORGANS OF SPEECH AND THEIR APPLICATION IN THE 



FORMATION OF ARTICULATE SOUNDS. By Professor G. H. von 

 Meyer, University of Zurich. With 47 Illustrations. $1.75. 



48. ORIGIN OF CULTIVATED PLANTS. By Alphonse de Candolle. $2.00. 



49. JELLY-FISH, STAR-FISH, AND SEA-URCHINS. A Research on Primi- 



tive Nervous Systems. By George J. Romanes, M. D., F. R. S. With 63 

 Illustrations. $1.75. 



50. THE COMMON SENSE OF THE EXACT SCIENCES. By William King- 



don Clifford. With 100 Figures. $1.50. 



61. PHYSICAL EXPRESSION: Its Modes and Principles. By Francis War- 

 ner, M. D., Assistant Physician, London Hospital. With 51 Illustrations. 

 $1.75. 



52. ANTHROPOID APES. By Professor Robert Hartmann, University of 

 Berlin. With 63 Illustrations. $1.75. 



63. THE MAMMALIA IN THEIR RELATION TO PRIMEVAL TIMES. By 

 Professor Oscar Schmidt, University of Strasburg. With 51 Illustrations. 

 $1.50. 



54. COMPARATIVE LITERATURE. By Professor H. M. Posnett, M. A., Uni- 



versity College, Auckland. $1.75. 



55. EARTHQUAKES AND OTHER EARTH MOVEMENTS. By Professor 



John Milne, Imperial College of Engineering, Tokio. With 38 Figures. 

 $1.75. 



57. THE GEOGRAPHICAL AND GEOLOGICAL DISTRIBUTION OF ANI- 

 MALS. By Professor Angelo Heilpkin, Academy of Natural Sciences, 

 Philadelphia. $2.00. 



59. ANIMAL MAGNETISM. By Alfred Binet and Charles Fere, Assistant 



Physician, Hospice Salpfitridre, Paris. With 15 Figures. $1.50. 



60. INTERN.\TIONAL LAW, with Materials for a Code of International Law. 



By Professor Leone Levi, King's College, London. $1.50. 



