1711.
[left side]
B
[pedigree chart]
Sqaures, males; circles, females; shaded or lettered, liable to given disease. aden., adenoids; bo., boils; Bri. dis., Bright's disease; catr., catarhh; diab., diabetes; drop., dropsy; mast'd, mastoiditis; pa. or pneu., pneumonia; rheu., rheumatism; trach., trachitis; tubr., tuberculosis. (13), age.
[right side]
C
[pedigree chart]
Squares, males; circles, females; shaded, affected. Figures in circles indicate number of normals. Astig, astigmatism; bron., bronchitis; H. D., heart disease; nerv., nervous.
[end]