UNIVERSITY OF LONDON 



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EUGENICS LABORATORY LECTURE SERIES. 



I. The Scope and Importance to the State of the Science of 



National Eugenics. By Karl Pearson, F.R.S. Issued. 

 Price IS. net. 



II. The Groundwork of Eugenics, hy Karl Pearson, F.R.S. 

 Issued. Price u. neL 



III. The Relative Strength of Nurture and Nature. By Ethel M. 



Elderton. Issued, Price is. net. 



IV. On the Marriage of First Cousins. By Ethel M. Elderton. 



\Nearly ready. 



V. The Problem of Practical Eugenics. By Karl Pearson, F.R.S. 

 Issued. Price is. net. 



.VI. Nature and Nurture, the Problem of the Futui'e. By Karl 

 Pearson, F.R.S. Issued, Price \s. net. 



VII. The Academic Aspect of the Science of National Eugenics. 

 By Karl Pearson, F.R.S. Issued. Price is. net. 



QUESTIONS OF THE DAY AND OF THE FRAY. 



I. The Influence of Parental Alcoholism on the Physique and 

 Ability of the Offspring. A Reply to the Cambridge 

 Economists. By Karl Pearson, F.R.S. Issued. Price 

 IS, net. 



II. Mental Defect, Mal-Nutrition, and the Teacher's Appreciation 



of Intelli.2[ence. A Reply to Criticisms of the Memoir on 

 'The Influence of Defective Physique and Unfavourable 

 Home Environment on the Intelligence of School Children \ 

 By David Heron, D.Sc. Issued. Price is. net. 



III. An attempt to correct some of the misstatements made by 

 Sir Victor Horslev, F.R.S., F.R.C.S., and Mary D. Sturge, 

 M.D., in their Criticisms of the Gallon Laboratory Memoir ; 

 ' A First Study of the Influence of Parental Alcoholism, &c. 

 By Karl Pearson, F.R.S. Issued. Price is. net. 



Issued by the Cambridge University Press : — 



Biometrika. A Journal for the Statistical Study of Biological Problems. 

 Founded by W. F. R. Weldon, Francis Galton, and Karl 

 Pearson. Edited by Karl Pearson. Volumes I, II, III, IV, 

 V, VI, and VII complete. Volume VIII, Part I, at press. 

 Subscription price, 301. f%et per volume. 



