TABLES. 



151 



TABLE 108. 



Cross 47. Rough A X rough C (tri); all mothers of tricolor stock except R175 4-toe. 

 Rrss X RrSs = 3 Rss + 3 RSs + 2rr (3 A : 3 C : 2 Sm). 



TABLE 109. 



Cross 48. Rough A (Tri) X rough E (Tri). 

 Rrss X RRSS = RSs (all C). 



TABLE 110. 



Cross 49- Rough A (4-toe) X smooth (4-toe). 

 Rrss X rrss = Rrss + rrss (1 A : 1 Sm). 



TABLE 111. 



Cross 50. Rough A, B (tri) X smooth (4-toe etc.). Rough A, B with one or both of 



parents paitial rough. 



Expectation as in cross 49. 



'R163 may be RR. 



