é g> 



Fig. 3. 



Fig. 2. 



Fig. 1. 



i 35 Sc 



Fig. 1—5. Curves giving a general survey of the material. Fig. 1. The material containing 1014 

 measurements. Fig. 2. The measurements of women 661. Fig. 3. The measurements of men 353. Fig. 4. 

 120 natives of the islands of South-Holland ; of the parents and likewise usually of the grand-parents 

 it is known that they were born there. Fig. 5. 100 persons, natives of Rotterdam, as likewise parents 

 and grand-parents. 



