16 



Eugenics Record Office, Bui^Etin. 



Plate V. 

 KEY TO HEREDITY CHART. 



Male. 



Female. 



Red 



Black 



Green 



DO 



BO 



□ O 

 D O 



BO 



No Data. 



Epileptic. 



Feeble-minded. 



Insane. 



Criminalistic. 



Other letters used in or 

 around the squares or circles 



Alcoholic. 



A 



Q Blind 



Deaf. 



Normal. 



Neurotic. 



D 



|wl Migraneous 



N 



Ne. 



m^ Paralytic. 



X V Sexually immoraL 



W^ Syphilitic. 



T 



w 



Tubercular, 



Wanderer or con- 

 firmed nmaway. 



For 

 display 

 charts. 



FIGURES. 



Above the line — Order in the line of birth. 



Above the square or circle — Individual reference number. 



Below the square or circle — Age at time of death or date of birth or death. 



In squares or circles — Number of individuals of that sex. 



SMALL LETTERS. 



b — Bom. t or (d) Died or dead, 



t (d) inf. — Died In infancy. m — Married. 



LINES. 



Solid — Connects married individuals and fraternities. 



Dotted — Not married or illegitimate. 



Green — Paternal side 



Red — Maternal side 



Violet — Connects related charts or individuals on more than one chart. 



SYMBOLS. 



}of i 



individual under study. 



' • Shows patient at institution reporting. 

 ^ Miscarriage or stillbirth. 



Institutional care (place under symbol). 



