The Contemporary Science Series. 



Edited by Havelock Ellis. 



I. THE EVOLUTION OF SEX. By Prof. PATRICK GEDDES 



and J. A. THOMSON. With 90 Illustrations. Third Edition. 35. 6d. 



"The authors have brought to the task as indeed their names guarantee a wealth 

 of knowledge, a lucid and attractive method of treatment, and a rich vein of pictur- 

 esque language." Nature. 



II. ELECTRICITY IN MODERN LIFE. By G. W. DE 



TUNZELMANN. With 88 Illustrations. 33. 6d. 



" A clearly-written and connected sketch of what is known about electricity and 

 magnetism, the more prominent modern applications, and the principles on which 

 they are based." Saturday Review. 



III. THE ORIGIN OF THE ARYANS. By Dr. ISAAC 



TAYLOR. Illustrated. Second Edition. 35. 6d. 



"Canon Taylor is probably the most encyclopaedic all-round scholar now living. 

 His new volume on the Origin of the Aryans is a first-rate example of the excellent 

 account to which he can turn his exceptionally wide and varied information. . . . 

 Masterly and exhaustive." Pall Mall Gazette. 



IV. PHYSIOGNOMY AND EXPRESSION. By P. MANTE- 



GAZZA. Illustrated. Second Edition. 35. 6d. 



"Brings this highly interesting subject even with the latest researches. . . . 

 Professor Mantegazza is a writer full of life and spirit, and the natural attractiveness 

 of his subject is not destroyed by his scientific handling of it." Literary World (Boston). 



V. EVOLUTION AND DISEASE. By J. B. SUTTON, F.R.C.S. 



With 135 Illustrations. 35. 6d. 



*' The book is as interesting as a novel, without sacrifice of accuracy or system, and 

 is calculated to give an appreciation of the fundamentals of pathology to the lay 

 reader, while forming a useful collection of illustrations of disease for medical 

 reference." Journal of Mental Science. 



VI. THE VILLAGE COMMUNITY. By G. L. GOMME. 



Illustrated. 35. 6d. 



" His book will probably remain for some time the best work of reference for facts 

 bearing on those traces of the village community which have not been effaced by 

 conquest, encroachment, and the heavy hand of Roman law." Scottish Leader. 



VII. THE CRIMINAL. By HAVELOCK ELLIS. Illustrated. 



Second Edition. 35. 6d. 



" The sociologist, the philosopher, the philanthropist, the novelist all, indeed, 

 for whom the study of human nature has any attraction will find Mr. Ellis full of 

 interest and suggestiveness." Academy. 



VIII. SANITY AND INSANITY. By Dr. CHARLES MERCIER. 

 Illustrated. 35. 6d. 



" Taken as a whole, it is the brightest book on the physical side of mental science 

 published in our time." Pall Mall Gazette. 



