Vol. 2, No. 4 



February, 1913 



JOURNAL OF GENETICS 



EDITED BY 



W. BATESON, M.A., F.R.S. 



DIRECTOR OF THE JOHN INNES HORTICULTURAL INSTITUTION 

 AND 



R. C. PUNNETT, MA., F.R.S. 



ARTHUR BALFOUR PROFESSOR OF GENETICS IN THE UNIVERSITY OF CAMBRIDGE 



CAMBRIDGE UNIVERSITY PRESS 



C. F. CLAY, Manager 



LONDON : FETTER LANE, E.C. 



also 



H. K. LEWIS, 136, GOWER STREET, W.C. 



WILLIAM WESLEY AND SON, 28, ESSEX STREET, W.C. 



EDINBURGH : lOO, PRINCES STREET 



PARIS : LIBRAIRIE HACHETTE & c'^. 



BERLIN : A. ASHER & CO. LEIPSIC : BROCKHAUS 



CHICAGO : THE UNIVERSITY OF CHICAGO PRESS 

 BOMBAY AND CALCUTTA : MACMILLAN & CO., LTD. 



Price Ten Shillings net 

 [Issued February 19] 



