A DECADE OF PROGRESS IN EUGENICS 



PLATE 19 



tart tor Trie construction ot TTlanuaries 



fflanuary— an ordered prese the tine 



patterns fat 



;nsar. ■ ,,: . : 



Bimanuaryftorboih hands. 



ji 



: 's. 



-MM 



w«, 



Total arch scale 

 llni man UarLJi'Etf or "9M. toronehan 



Count the number ot arc 

 and whorls in eve 

 1 1 ' T 1 T N €-M inaiuidualofagiu 

 i_|-3j_3_j^;<^, population. ITIark 

 z:-.^^ the position o' 

 ^ euery indiuidual 

 on corresponding 

 5quare.5umupeach 

 square and compute 

 ffotal arch scale the percentages. 



*%, 



"^ 



Total loop scale 



Construction of Manuaries and Models of Manuaries 

 Exhibited by Dr. Heinrich Poll, Anatomisches Institut, Hamburg, Germany 



