GENETIC STUDIES OF RABBITS AND RATS. 



39 



TABLE 24. Correlation of femur with humerus, all groups included. 



Mean femur. 80.69 0.18. S. D. femur, 5.08 0.13. 



Mean humerus, 64. 17 0.13. S. D. humerus, 3.78 0.09. r, 0.906 0.006. 



TABLE 25. Correlation of femur with humerus, pure races only. 



Mean femur, 76.95. S. D. femur, 8.06. 



Mean humerus, 60.95. S. D. humerus, 5.60. r, 0.980 0.004. 













