108 



FAMILY STUDIES IN BUILD. 



169/69, build 2.5 (36) ; 174/69. build 2.6 (37) ; all about medium. A sister, 

 who died at 68 years, was 138/65; build 2.3 (33) ; medium. The Father's 

 father was a preacher; died at 79 years, had build 185/68; 2.8 (40) ; fleshy. 

 His wife, who died at 81 years, had build 145/62; 2.7 (38) ; fleshy. This 

 side of the house comprises medium-build children of fleshy parents. 



The Mother (II 6), of quiet disposition, at 60 years has the build 145/66; 

 2.3 (33) ; medium. A brother, who is a machinist, at 33 has the formula 

 154/69; build 2.3 (33). Another brother, carpenter, at 30 years, has the 

 formula 145/70; build 2.1 (30) ; medium. A sister has the formula 136/65; 

 build 2.2 (32) ; medium. The eldest brother, a farmer, at 55 years has the 

 formula 160/70; build 2.3 (33) ; medium. The Mother's father, a farmer, 

 died of cerebral hemorrhage at 81 years; 170/72; build 2.3 (33) ; medium. 

 He had a brother, still living at 80 years, with a build 185/71; build 2.6 

 (37) ; fleshy. The Mother's mother, living at 81 years, has the formula 

 140/64; build 2.4 (34) ; medium. Thus this side of the house is prevailingly 

 of medium build. There are 4 children: 



Table 31. — Matings of two heterozygous parents of either medium or fleshy build, together with the 



progeny, the F 2 generation. 



A, 36.58 ± 0.51. S. D. t 6.78 ± 0.26. 



*MFB has an index of 37. tAU of grade 38. tHer father neahy, mother slender. 



