Cambridge University Press 



INFANT MORTALITY 



By HUGH T. ASHBY, M.D., B.C. (Camb.), M.R.C.P. (Lond.), Visiting 

 Physician to the Manchester Children's Hospital, Pendlebury ; Visiting 

 Physician for Children to the Manchester Board of Guardians. Demy 8vo. 

 With 9 illustrations. 10s 6d net. Cambridge Public Health Series. 



"This is an admirable book characterised by freshness of matter and lucid presentation 



of facts, which is destined, in our opinion, to be of eminent eeiyice." —Saiiitnry Record 



THE INVESTIGATION OF MIND IN 



ANIMALS 



By E. M. SMITH, Moral Sciences Tripos, Cambridge. 

 Crown 8vo. With 10 illustrations. 3s net. 



THE DETERMINATION OF SEX 



By L. DONCASTER, Sc.D., Fellow of King's College, Cambridge. 

 Demy 8vo. With frontispiece in colour and 22 plates. 7s 6d net. 



"A timely account of all that is at present known with respect to a very interesting 

 problem. . . . Dr Doncaster's exposition is lucid, and in discussion and criticism he holds the 

 scales with equal poise." — Westminster Gazette 



" The whole book is worthy of careful study, and it shows the sound progress which is 

 being made by the scientific school at the University of Cambridge. ... It is well illustrated." 



Athenaeum 



HEREDITY IN THE LIGHT OF 

 RECENT RESEARCH 



By the same author. Royal 16 mo. With 12 figures. Cloth, Is net; 



leather, 2s 6d net. Cambridge Manuals Series. 



" Mr Doncaster has performed a remarkable feat in condensing into so small a space such an 

 admirable introduction to the study of heredity in the light of recent research. He writes clearly, 

 without dogmatism, he treats fairly both the Mendelian and the biometrio schools." — Nature 



MENDEL'S PRINCIPLES 

 OF HEREDITY 



By W. BATESON, M.A., F.R.S., V.M.H., Director of the John Innes 

 Horticultural Institution. Third impression tuith additions. With 

 3 portraits, 6 coloured plates, and 38 other illustrations. Royal 8vo. 

 12s net. 



THE METHODS AND SCOPE 

 OF GENETICS 



By W. BATESON, M.A., F.R.S., V.M.H. 

 Crown 8vo. Is 6d net. 



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