40 



GENETIC STUDIES OF RABBITS AND RATS. 



Table 26. — Correlation of Jemur with humerus, F\ only. 



Mean femur, 82.54. S. D. femur, 4.08. 



Mean humerus, 65.58. S. D. humerus, 2.68. r, 0.888 ±0.017. 



Table 27. — Correlation of femur toith humerus, Fi only. 



Mean femur, 80.67. S. D. femur, 4.48. 



Mean humerus, 65.21. S. D. humerus, 3.45. r, 0.878 ±0.010. 



Mean tibia, 93.64 ±0.19. S. D. tibia. 5.35 ±0.13. 



Mean humerus, 64.15 ±0.13. S. D. humerus, 3.78 ±0.09. r, 0.904 ±0.006. 



