772 



Age 



15-20 



20-30 



EEPOET — 1889. 

 Pairs of Molars. — continued. 



Pairs of Premolars. 



No. of persons examined 



23 shopwomen 



22 shopwomen 



Eetained 



(4 Normal) 

 3' 18 average 



2-35 average 



Lost 



20' 5 per cent. 



41'2 per cent. 



