THE 



PRINCIPLES OF HEREDITY 



WITH SOME APPLICATIONS 



SY 



G. AECHDALL REID, M.B., F.R.S.E. 



ATJTHOE OF 



'TH PRKSKNT EVOLUTION OF MAN,' 'ALCOHOLISM: A STUDY IS HKBKDITY 

 KTC. 



SECOND EDITION 



REVISED 

 AND WITH AN APPENDIX 



LONDON 



CHAPMAN AND HALL, LD. 



1906 



