BODY LENGTH BODY WEIGHT 



199 



BO WO 190 2OO 



3OO J50 



ALPNQ 



BODY WtlGHT 



Chart 28 Norway rat Giving body length on the body weight. Males only. 

 Formula (46), table 85. Inserted for comparison is the corresponding graph for 

 the male Albino (see formula (1) . 



60PY LENGTH 



He- 



Chart 29 Norway rat Giving the body weight on the body length. Males, 

 females. Formulas (47), (48), table 85. 



