FIG. 2 9. 



¥ia. 25. — A smooth, white guinea-pig. A second new combination of 

 characters, but obtained first among the grandchildren of such an- 

 imals as are shown in Figs. 22 and 23. 



Fig. 26. — A short-haired, pigmented guinea-pig. ("Dutch-marked" 

 with white.) 



Fig. 27. — A long-haired, albino guinea-pig. 



Fig. 28. — Offspring produced by animals of the sorts shown in Figs. 26 

 and 27. One show.^ the "Dutch-marked" pattern as a belt of 

 pale yellow ; the other docs not. Both are short-haired and 

 pigmented (not albinos). 



Fig. 29. — A long-haired, pigmented guinea-pig, " Dutch-marked " 

 with white. Its parents were like the animals shown in Fig. 28 ; 

 its grandparents like those shown in P'igs. 26 and 27. 



