JUST ISSUED 



GENETICS AND EUGENICS 



A Text-Book for Students of Biology and a Book of Reference for Animal 



and Plant Breeders 



By 



WILLIAM E. CASTLE, Ph.D. 



Professor of Zoology in Harvard University and Research Associate of the Carnegie Institution 



of Washiufiton 



8vo. Cloth. 353 Pages. $2.00 net. 



The author, who has made ])ersonal research in these new sciences, 

 summarizes the results of such investigation, aiming to show the beginner 

 their guiding principles, their methods and results, and to make intelligible 

 the vast literature already extant upon the subject. 



The volume is well illustrated with plates and charts, and contains a 

 translation of Mendel's classic paper on hybridization, a selected bibliography 

 and an index. 



HARVARD UNIVERSITY PRESS 



16 Randall Hall, Cambridge, Mass. 283 Madison Ave., New York, N. Y 



The Genealogical 

 Magazine 



A quarterly whose field is genealogy (without reference to locality), 

 local history, biography, historical notes regarding the first settlers of North 

 America, their origin, customs, trade, etc. It seeks to publish such 

 information as may not otherwise be preser\'ed in print, and no magazine 

 jjrovides such diversified material concerning the forbears of American settlers, 

 especially from English sources. The information it furnishes is interesting 

 and accurate, and gives the basis for a valuable knowledge of the traits of 

 earlier generations of American families. 



The Genealogical Magazine is edited by El)cn Putnam. The subscrii)tion 

 ])ricc is S4 a year. 



Arrangement has been made whereby members of the American 

 Genetic Association, by paying $2 in addition to their annual dues, may 

 obtain the Genealogical Magazine without further cost. .\<l(lress the secretary, 



AMERICAN GENETIC ASSOCIATION 

 511 Eleventh Street N.W. Washington, D. C. 



