THE FHAXCIS CALTON LAIU >1!AT< >KY K()H NATIONAL KTCKNH'S 



KrCKNICS LABORATORY LECTURE SERI KS 

 1. Tin 1 Scope and Importance to the State of the Science of National Kngenics. 



By KARL PEARSON, F.R.S. Issiied. Third Edition. Price Is. m-t. 

 . II. The Groundwork of Eugenics. By KAIJI. PEARSON, F.R.S. /.,,/. price 

 Is. net. 



III. The Relative .Strength of Nurture and Nature. By IvriiEi, M. KI.I>KI:IO\. 



Issued. Price Is. net. 



IV . On the Marriage of First Cousins. By ETHEL M. ELDERTON. /*.-//</. Price 



Is. /('/. 



V. The Problem of Practical Eugenics. By KARL PEARSON, F.R.S. ///</. 



Second Edition. Price Is. net. 

 *V\. Nature and Nurture, the Problem of the Future. By KAKI, PEARSON, F.R.S. 



Ixsued. Price Is. net. 

 VII. The Academic Aspect of the Science of National Eugenics. By KARL PEARSON, 



F.R.S. Issued. Price Is. net. 

 VI II. Tuberculosis, Heredity, and Environment. By KARL PEARSON, F.R.S. Issn'-<l. 



Price Id. net. 



IX. Darwinism, Medical Progress, and Kugenics : The Cavendish Lecture, l!l|_. 

 By KARL PEARSON, F.R.S. Issued. Price Is. 11*1. 



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 KAKI, PEARSON, 

 F.R.S. Issued. Price Is. ;/<v. 



II. Mental Defect, Mai-Nutrition, and the Teacher's appreciation of Intelligence : 



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.Se, Issued. Price Is. n<-i. 



III. An Attempt to correct some of the Misstateiiients made by Sir VICTOR HORSLEY, 



F.R.S., F.R.C.S., and MARY D. STURGE, M.D., in their Criticisms of the 

 Galton Laboratory Memoir : ' A First Study of the Influence of Parental 

 Alcoholism,' &c. By KARL PEARSON, F.R.S. Issued. Price Is. iff. 



IV. The Fight against Tuberculosis and the Death-rate from Phthisis. By KARL 



PEARSON, F.R.S. Issued. Price Is. net. 



V. Social Problems : Their Treatment, Past, Present, and Future. By KARL 



PEARSON, F.R.S. Iss^ted. Price Is. net. 



VI. Eugenics and Public Health: Lecture to the York Congress of the Royal 



Sanitary Institute. By KARL PEARSON, F.R.S. /.-.-*//(/. Price [.*. uet, 



VII. Mendelism and the Problem of Mental Defect. I. A Criticism of Recent 



American Work. By DAVIU HERON, D.Se. Issued. Price 'Js. net. 

 VIII. Mendelism and the Problem of Mental Defect. II. The Continuity of Mental 

 Defect. By KARL PEARSON, F.R.S., and GUSTAV A. JAEDERHOLM. Issued, 

 Price Is. m-/. 



Published by DULAU & Co., Ltd., 37, Soho Square, London, W., from whom complete 

 lists of (ialton laboratory Publications may be obtained. 



