The Frequency of the Different Classes of Mental Condition in the Children of Parents both of Whom are Mentally Normal but have Produced One or More Epileptics; together with 

 THE Mental Condition of the Grandparents, the Parents' Sibs and other Blood Relatives about Whom Something is Known. 



Abbreiialions. — A. alcoholic; ap. apoplexy; B, blind; bd, affected with Bright' 

 dementia praecox; dt, delirium tremens; dw, dwarf; dy. dropsical; E, epileptic; ec. 

 of the insane; ht, heart disease; hy, hysteric; 1, insane; id. ill defined organic disease; 1 

 mother's mother; N. normal; Ne. neurotic; np, neuropathic; obs, obesity; P, pajalyt 



C, criminalistic; ca, cancerous; cb, childbirth; 

 en, encephalitis; F, feebleminded; f, father; f( 

 ney disease; la, locomotor ataxia; M, : 

 paranoiac; pn, pneumonia; ^, syphihti 



ch, choreic; cr, cripple; D, deaf; dau, daughter; dfm, deformed; dp, 

 father's father; fra, father's mother; go, gditre; gp, general paralysis 

 mother; md, manic depressive insanity; mf, mother's father; mm, 

 softening of the brain; sco. scoliosis; sd, senile dementia; sh, shiftless; 



'Sx. <A. »E. 'A. 'I, 



"E. "tbd. »E. nX. 



"ifP. isco. "clubfoot. 

 .. "3E. IF. "E. «tca. 



"E. "tbd. »F. "F. ifT. 

 "tT. "M. «4tT. "E. « 



"sd. "tP "tea. "tsu. 

 •>3tT. "f. 



«ich, ihy. "A. "ibd. igo. '»tT. «»tca. "P. 



