Drapers' Company Research Memoirs — (cont.). 
Questions of the Day and of the Fray.. 
I. The Influence of Parental Alcoholism 
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spring. A Reply to the Cambridge Econo- 
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II. Mental Defect, Mal-Nutrition, and 
the Teacher's Ap[)reciation 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.Sc. Price Is. net. 
III. An Attempt to correct some of the 
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M.D., in their Criticisms of the Memoir : 
' A First Study of the Influence of Parental 
Alcohohsm,' &c. By Karl Pearson, F.R.S. 
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IV. The Fight against Tuberculosis and 
the Death-rate from Phthisis. By Karl 
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V. Social Problems : Their Treatment, 
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VI. Sugenics and Public Health. Lecture 
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VII. Mendelism and the Problem of Mental 
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IX. Mendelism and the Problem of Mental 
Defect. III. On the Graduated Character 
of Mental Defect, and on the need for 
standardizing Judgments as to the Grade 
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Segregation. By Karl Pearson, F.R.S. 
(Double Number.) Price 2s. net. 
X. The Science of Man. Its Needs and its 
Prospects. By Karl Pearson, F.R.S. Being 
the Presidential Address to Section H of 
the British A.ssociation, 1920. Price Is. Qd. 
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Eugenics Laboratory Publications 
MEMOIR SERIES. 
I. The Inheritance of Ability. By Edgar 
Schuster, D.Sc, Formerly Galton Research 
Fellow, and Ethel M. Elderton, Galton 
Scholar. Price 4s. net. Sold only with 
complete sets. 
II. A First Study of the Statistics of 
In.sanity and the Inheritance of the Insane 
Diathesis. By David Heron, D.Sc, Form- 
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III. The Promise of Youth and the 
Performance of Manhood. By Edgar 
Schuster, D.Sc, Formerly Galton Research 
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IV. On the Measure of the Resemblance 
of First Cousins. ISy Ethel M. Elderton, 
Galton Research Fellow, assisted by Karl 
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V. A First Study of the Inheritance of 
Vision and of the Relative Influence of 
Heredity and Environment on Sight. By 
Amy Barrington and Karl Pearson, 
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VI. Treasury of Human Inheritance 
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Tuberculosis, Deaf - Mutism, and Legal 
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VII. On the Relationship of Condition of 
the Teeth in Children to Factors of Health 
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B.A. Price Qs. net. 
VIII. The Influence of Unfavourable Home 
Environment and Defective Physique on 
the Intelligence of School Children. By 
David Heron, M.A., D.Sc, Formerly Galton 
Research Fellow. \^()ut of print. 
IX. The Treasury of Human Inheritance 
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(Angioneurotic Oedema, Hermaphroditism, 
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X. The Influence of Parental Alcoholism 
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Oftspring. By Ethel M. Elderton, as- 
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XII. The Treasury of Human Inheritance 
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XIII. A Second Study of the Influence of 
Parental Alcoholism on the Physique and 
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XIV. A Preliminary Study of Extreme 
Alcoholism in Adults. By Amy Barring- 
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XV. The Treasury of Human Inheritance. 
Dwarfism, with 49 Plates of Illustrations 
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XVI. The Treasury of Human Inheritance. 
Prefatory matter and indices to Vol. I. 
With Frontispiece Portraits of Sir Francis 
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XVII. A Second Study of Extreme Alco- 
holism in Adults. With special reference 
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XVIII. On the Correlation of Fertility with 
Social Value. A Cooperative Study. 
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XIX— XX. Report on the English Birthrate. 
Part I. England, North of the Humber. 
By Ethel M. Elderton, Galton Research 
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