Standard Scientific Works. 



HABIT AND INSTINCT: 



A STUDY IN HEREDITY. 

 By Professor C. LLOYD MORGAN, LL.D., F.R.S., 



Principal of University College, Bristol. 



Demy 8vo. With Photogravure Frontispiece. 165. 



ANIMAL BEHAVIOUR. 



By Professor C. LLOYD MORGAN, LL.D., F.R.S., 

 Large Crown 8vo. With numerous Illustrations. 105. 6d, 



THE CHANCES OF DEATH, 



AND OTHER STUDIES IN EVOLUTION. 

 By KARL PEARSON, F.R.S., 



Professor of Applied Mathematics in University College, London, and formerly Fellow of King's College, 



Cambridge. 



Two volumes, Demy 8vo. With Illustrations. 25s. net. 



CONTENTS. 

 The Chances of Death. 



The Scientific Aspect of Monte Carlo Roulette. 

 Reproductive Selection. 

 Socialism and Natural Selection. 

 Politics and Science. 

 Reaction ! A Criticism of Mr. Balfour's 



attack on Rationalism. 

 Woman and Labour. 

 Variation in Man and Woman. 



Woman as Witch — Evidences of Mother- 

 Right in the Customs of Medieval Witch- 

 craft. 



Ashiepattle ; or, Hans seeks his Luck. 



Kindred Group-Marriage. 



The German Passion-Play : A Study in the 

 Evolution of Western Christianity. 



Appendices. 



Index. 



STUDIES IN EVOLUTION. 



By CHARLES EMERSON BEECHER, Ph.D., 



Professor of Historical Theology at Yale University. 



Demy 8vo. With Illustrations. 215. net. 



A TEXTBOOK OF ZOOLOGY. 



By G. R MUDGE, A.R.C.Sc. Lond., F.Z.S., 



Lecturer on Biology at the London School of Medicino for Women, antl on Zoology and Botany at the 

 Polytechnic Institute, Regent Street; and Demonstrator on Biology at the 

 London Hospital Medical College. 



With Two Coloured Plates and about 200 Original Illustrations. 



Crown 8vo. 75. 6d. 



LONDON: EDWARD ARNOLD, 41 & 43 MADDOX ST., W. 



