258 



discovi:ry 



osi-ou eo<-iii* w>»-(>M 



Fig. I.— comparison OF FINGER PRINTS. 

 The points wherein the second is shown to correspond with the first are indicated by the number; 



I'u-..;.— lUUNTiriOVnoN BY I'OROSCOl'V. 



Even the smallest traces ot finger prints can be photographed up to show the pores. In the alx)vc reproduction identity of the two 

 impressions is seen to be unmistakable. 



