THE 



SCIENTIFIC PROCEEDINGS 



OF THE 



ROYAL DUBLIN SOCIETY. 



Vol. SIV. (I.S.), No. 30. JAITJART, 1915. 



AN EXAMPLE OF THE MULTIPLE COUPLING 

 OF MENDELIAN FACTORS. 



JAMES WILSON, M.A., B.S c, 



PEOFESSOR OF AGKICULTUEB IN THE ROYAL COLLEGE OF SCIENCE, DUBLIN, 



[A uthors alone are responsible for all opinions expressed in their Oommun loaf ions.^ 



DUBLIN : 



PUBLISHED BY THE EOYAL DUBLIN SOOIETY, 



LEINSTER HOUSE, DUBLIN. 



WILLIAMS AND NORGATE, 



U, HENRIETTA STREET, COVENT GARDEN, LONDON, W.C. 



1915. 



Price Sixpence. 



