Eugenics Laboratory Publications (cont.). 



binding can be purchased at 2s. 3d. with impress of the bust of Sir Francis Galton. A photo- 

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TURE SERIES. Price Is. net each (Nos. Ill and X excepted). 



The Scope and Importance to the 



State of the Science of National Eugenics. 



By KARL PEARSON, F.R.S. Third Edition. 

 The Groundwork of Eugenics. By KARL 



PEARSON, F.R.S. Second Edition. 

 The Relative Strength of Nurture and 



Nature. Part I. By ETHEL M. ELDERTON. 



Part II. By KARL PEARSON. (New and 



much enlarged Edition. First Edition" out of 



print.) Price 2s. net. 

 On the Marriage of First Cousins. By 



ETHEL M. ELDERTON. 

 The Problem of Practical Eugenics. 



By KARL PEARSON, F.R.S. Second Edition. 



VI. Nature and Nurture, the Problem of 



the Future. By KARL PEARSON, F.R.S. 

 Second Edition. 



VII. The Academic Aspect of the Science 



of National Eugenics. By KARL PEARSON. 

 F.R.S. 



VIII. Tuberculosis, Heredity and Environ- 



ment. By KARL PEARSON, F.R.S. 

 IX. Darwinism, Medical Progress and Eu- 

 genics. The Cavendish Lecture, 1912. By 

 KARL PEARSON, F.R.S. 



X. The Handicapping of the First-born. 

 By KARL PEARSON, F.R.S. Price 2. net. 



BIOMETRIKA 



A JOURNAL FOR THE STATISTICAL STUDY OF 

 BIOLOGICAL PROBLEMS 



Founded by W. F. R. WELDON,. FRANCIS GALTON and KARL PEARSON (Editor). 



CONTENTS. VOLUME X. PART IV 



(With Plate XX and 



I. Association of Finger-Prints. By H. WAITE, M.A., B.Sc. 

 Thirty Diagrams in the text). 



II. On the Problem of Sexing Osteometric Material. By KARL PEARSON, F.R.S. 



(With One Diagram in the text). 



III. Further Evidence of Natural Selection in Man. By ETHEL M. ELDERTON and 



KARL PEARSON, F.R.S. 



IV. Frequency Distribution of the Values of the Correlation Coefficient in samples 



from an indefinitely Large Population. By R. A. FISHER. 



V. On the Distribution of the Standard Deviations of Small Samples : Appendix I to 



Papers by "Student" and R. A. FISHER. (Editorial.) 



VI. Tuberculosis and Segregation. By ALICE LEE, D.Sc. 



VII. The Influence of Isolation on the Diphtheria Attack- and Death-rates. By ETHEL 



M. ELDERTON and KARL PEARSON, F.R.S. (With Two Diagrams in the text.) 

 Miscellanea : (i) On the Probable Error of a Coefficient of Mean Square Contingency. By 

 KARL PEARSON. (ii) Measurements of Medieval English Femora. A rejoinder 

 to Dr F. G. Parsons. By KARL PEARSON. 



The subscription price, payable in advance, is 30s. net per volume (post free) ; single numbers 

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 volume. Index to Volumes I to V, 2s. net. Subscriptions may be sent to C. F. Clay, Cambridge Uni- 

 versity Press, Fetter Lane, London, E.G., either direct or through any bookseller, and communications 

 respecting advertisements should also be addressed to C. F. Clay. 



Till further notice, new subscribers to Biometrika may obtain Vols. I X together for 11 net or 

 ibound in Buckram for 13 net. 



The Cambridge University Press has appointed the University of Chicago Press Agents for the sale 

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The following work prepared in the Biometric Laboratory can be 

 <obtained as a Government Report from Messrs Wymari and Sons, Ltd. 



The English Convict, A Statistical Study. By CHARLES GORING, M.D. 

 Text. Price 9s. Tables of Measurements (printed by Convict- Labour). Price 5*. 



