32 



GENETIC STUDIES OF RABBITS AND RATS. 



Table 9. — Variation in millimeters of length of tibia in the several groups of rabbits studied. 



Table 10. 



-Variation in millimeters of length of femur in the several groups of 

 rabbits studied. 



Table 11. — Variation in millimeters of length of humerus in the several groups of 



rabbits studied. 



