PLATE 3 



l''i(is. 1-5. l'hotugi:i])hs (if Knf»lisli rabbits adojitrd as grades l-o in classifying the variations 

 observed in the English pattern. Those shown in figs. 1 and 2 were homozygous, those shown 

 in figs. 3 to .5 were heterozygous. 



Fin. 6. A ''high-grade" homozygous English rabbit, c^ll73, grade 332. geneti(n\lly eoinparable 

 with .'I grade .^ heteroxygous English. Coiuparo tig. .">. 



